diff --git a/catalog-browse.rb b/catalog-browse.rb
index 4c3f7af..ae7cf8a 100644
--- a/catalog-browse.rb
+++ b/catalog-browse.rb
@@ -10,8 +10,8 @@
 require_relative "lib/utilities/string_cleaner"
 require_relative "lib/models/browse_list"
 require_relative "lib/models/browse_list_presenter"
-require_relative "lib/models/callnumber_list"
-require_relative "lib/models/callnumber_item"
+require_relative "lib/models/call_number_list"
+require_relative "lib/models/call_number_item"
 require_relative "lib/models/author_list"
 require_relative "lib/models/author_item"
 require_relative "lib/models/subject_list"
@@ -47,13 +47,13 @@
   erb :authors, locals: {list: list}
 end
 get "/callnumber" do
-  callnumber = params[:query]
-  reference_id = params[:reference_id] || callnumber
+  call_number = params[:query]
+  reference_id = params[:reference_id] || call_number
   begin
-    list = CallnumberList.for(direction: params[:direction], reference_id: reference_id, num_rows_to_display: 20, original_reference: callnumber, banner_reference: params[:banner_reference])
+    list = CallNumberList.for(direction: params[:direction], reference_id: reference_id, num_rows_to_display: 20, original_reference: call_number, banner_reference: params[:banner_reference])
   rescue => e
     logger.error(e.message)
-    list = CallnumberList::Error.new(reference_id)
+    list = CallNumberList::Error.new(reference_id)
   end
   erb :call_number, locals: {list: list}
 end
diff --git a/lib/models/callnumber_item.rb b/lib/models/call_number_item.rb
similarity index 92%
rename from lib/models/callnumber_item.rb
rename to lib/models/call_number_item.rb
index 99e456b..f98c912 100644
--- a/lib/models/callnumber_item.rb
+++ b/lib/models/call_number_item.rb
@@ -1,4 +1,4 @@
-class CallnumberItem
+class CallNumberItem
   def initialize(browse_doc:, catalog_doc:, exact_match:)
     @browse_doc = browse_doc
     @catalog_doc = catalog_doc || {}
@@ -13,6 +13,11 @@ def exact_match?
     !!@exact_match
   end
 
+  # for the view
+  def call_number
+    @browse_doc["callnumber"]&.strip
+  end
+
   # for the view
   def callnumber
     @browse_doc["callnumber"]&.strip
diff --git a/lib/models/callnumber_list.rb b/lib/models/call_number_list.rb
similarity index 93%
rename from lib/models/callnumber_list.rb
rename to lib/models/call_number_list.rb
index 18b8f40..5cd7738 100644
--- a/lib/models/callnumber_list.rb
+++ b/lib/models/call_number_list.rb
@@ -1,4 +1,4 @@
-class CallnumberList < BrowseListPresenter
+class CallNumberList < BrowseListPresenter
   def self.for(direction:, reference_id:, num_rows_to_display:, original_reference:, banner_reference:)
     browse_list = BrowseList.for(
       direction: direction,
@@ -37,7 +37,7 @@ def items
       exact_match = exact_matches.any?(browse_doc["id"])
       banner_match = (banner_reference == browse_doc["id"])
       banner_index = index if (exact_match || banner_match) && banner_index.nil?
-      CallnumberItem.new(browse_doc: browse_doc, catalog_doc: catalog_doc(browse_doc["bib_id"]), exact_match: exact_match)
+      CallNumberItem.new(browse_doc: browse_doc, catalog_doc: catalog_doc(browse_doc["bib_id"]), exact_match: exact_match)
     end
     banner_index.nil? ? my_items : my_items.insert(banner_index, match_notice)
   end
@@ -53,7 +53,7 @@ def catalog_doc(bib_id)
   end
 end
 
-class CallnumberList::Error < CallnumberList
+class CallNumberList::Error < CallNumberList
   attr_reader :original_reference
   def initialize(original_reference = "")
     @original_reference = original_reference
diff --git a/lib/utilities/browse_solr_client.rb b/lib/utilities/browse_solr_client.rb
index 5a131e6..8df99a3 100644
--- a/lib/utilities/browse_solr_client.rb
+++ b/lib/utilities/browse_solr_client.rb
@@ -39,7 +39,7 @@ def browse(rows:, sort:, range:)
     @conn.public_send(:get, "#{@path_prefix}/select", query)
   end
 
-  def exact_matches(value: callnumber)
+  def exact_matches(value:)
     query = {
       q: @q,
       fq: %(#{@match_field}:"#{value}"),
diff --git a/spec/models/callnumber_item_spec.rb b/spec/models/callnumber_item_spec.rb
index 00470e2..3dbcc12 100644
--- a/spec/models/callnumber_item_spec.rb
+++ b/spec/models/callnumber_item_spec.rb
@@ -1,5 +1,5 @@
 require_relative "../spec_helper"
-describe CallnumberItem do
+describe CallNumberItem do
   before(:each) do
     @catalog_doc = JSON.parse(fixture("zhizn_bib.json"))
     @index_doc = JSON.parse(fixture("zhizn_browse.json"))
@@ -11,6 +11,9 @@
   it "has false match_notice?" do
     expect(subject.match_notice?).to eq(false)
   end
+  it "shows call_number" do
+    expect(subject.call_number).to eq("PQ 1852 .B85 1992")
+  end
   it "shows callnumber" do
     expect(subject.callnumber).to eq("PQ 1852 .B85 1992")
   end
diff --git a/spec/models/callnumber_list_spec.rb b/spec/models/callnumber_list_spec.rb
index 564ae48..f0f5579 100644
--- a/spec/models/callnumber_list_spec.rb
+++ b/spec/models/callnumber_list_spec.rb
@@ -1,4 +1,4 @@
-describe CallnumberList do
+describe CallNumberList do
   before(:each) do
     @browse_list = instance_double(BrowseList, original_reference: "callnumber")
   end
@@ -46,7 +46,7 @@
     end
   end
 end
-describe CallnumberList::Error do
+describe CallNumberList::Error do
   before(:each) do
     @params = {
       original_reference: "OSU"
diff --git a/spec/requests_spec.rb b/spec/requests_spec.rb
index 4ceb64c..0549211 100644
--- a/spec/requests_spec.rb
+++ b/spec/requests_spec.rb
@@ -2,8 +2,8 @@
 describe "requests" do
   include Rack::Test::Methods
   before(:each) do
-    @callnumbers_core = S.call_number_collection
-    @authors_core = S.authority_collection
+    @call_number_collection = S.call_number_collection
+    @authority_collection = S.authority_collection
   end
   context "get /" do
     it "has status OK" do
@@ -13,46 +13,46 @@
   end
   context "get /callnumber" do
     it "for a successful query, returns status OK" do
-      stub_solr_get_request(url: "#{@callnumbers_core}/select", query: hash_including({fq: 'callnumber:"Thing"'}), output: fixture("biblio_results.json"))
-      stub_solr_get_request(url: "#{@callnumbers_core}/select", query: hash_including({sort: "id desc"}), output: fixture("callnumbers_before.json"))
-      stub_solr_get_request(url: "#{@callnumbers_core}/select", query: hash_including({fq: 'id:["Thing" TO *]'}), output: fixture("callnumbers_results.json"))
+      stub_solr_get_request(url: "#{@call_number_collection}/select", query: hash_including({fq: 'callnumber:"Thing"'}), output: fixture("biblio_results.json"))
+      stub_solr_get_request(url: "#{@call_number_collection}/select", query: hash_including({sort: "id desc"}), output: fixture("callnumbers_before.json"))
+      stub_solr_get_request(url: "#{@call_number_collection}/select", query: hash_including({fq: 'id:["Thing" TO *]'}), output: fixture("callnumbers_results.json"))
       stub_biblio_get_request(url: "biblio/select", query: hash_including({}), output: fixture("biblio_results_middle.json"))
       get "/callnumber", {query: "Thing"}
       expect(last_response.status).to eq(200)
     end
     it "for a network error, it still returns a successful response, but with an error message" do
-      stub_solr_get_request(url: "#{@callnumbers_core}/select", query: hash_including({fq: 'callnumber:"Thing"'}), no_return: true).to_timeout
-      stub_solr_get_request(url: "#{@callnumbers_core}/select", query: hash_including({sort: "id desc"}), no_return: true).to_timeout
+      stub_solr_get_request(url: "#{@call_number_collection}/select", query: hash_including({fq: 'callnumber:"Thing"'}), no_return: true).to_timeout
+      stub_solr_get_request(url: "#{@call_number_collection}/select", query: hash_including({sort: "id desc"}), no_return: true).to_timeout
       get "/callnumber", {query: "Thing"}
       expect(last_response.status).to eq(200)
     end
   end
   context "get /author" do
     it "returns status OK" do
-      stub_solr_get_request(url: "#{@authors_core}/select", query: hash_including({fq: 'term:"Thing"'}), output: fixture("author_exact_matches.json"))
-      stub_solr_get_request(url: "#{@authors_core}/select", query: hash_including({sort: "id desc"}), output: fixture("author_results.json"))
-      stub_solr_get_request(url: "#{@authors_core}/select", query: hash_including({fq: 'id:["Thing" TO *]'}), output: fixture("author_results.json"))
+      stub_solr_get_request(url: "#{@authority_collection}/select", query: hash_including({fq: 'term:"Thing"'}), output: fixture("author_exact_matches.json"))
+      stub_solr_get_request(url: "#{@authority_collection}/select", query: hash_including({sort: "id desc"}), output: fixture("author_results.json"))
+      stub_solr_get_request(url: "#{@authority_collection}/select", query: hash_including({fq: 'id:["Thing" TO *]'}), output: fixture("author_results.json"))
       get "/author", {query: "Thing"}
       expect(last_response.status).to eq(200)
     end
     it "for a network error, it still returns a successful response, but with an error message" do
-      stub_solr_get_request(url: "#{@authors_core}/select", query: hash_including({fq: 'term:"Thing"'}), no_return: true).to_timeout
-      stub_solr_get_request(url: "#{@authors_core}/select", query: hash_including({sort: "id desc"}), no_return: true).to_timeout
+      stub_solr_get_request(url: "#{@authority_collection}/select", query: hash_including({fq: 'term:"Thing"'}), no_return: true).to_timeout
+      stub_solr_get_request(url: "#{@authority_collection}/select", query: hash_including({sort: "id desc"}), no_return: true).to_timeout
       get "/author", {query: "Thing"}
       expect(last_response.status).to eq(200)
     end
   end
   context "get /subject" do
     it "returns status OK" do
-      stub_solr_get_request(url: "#{@authors_core}/select", query: hash_including({fq: 'term:"Thing"'}), output: fixture("author_exact_matches.json"))
-      stub_solr_get_request(url: "#{@authors_core}/select", query: hash_including({sort: "id desc"}), output: fixture("subject_results.json"))
-      stub_solr_get_request(url: "#{@authors_core}/select", query: hash_including({fq: 'id:["Thing" TO *]'}), output: fixture("subject_results.json"))
+      stub_solr_get_request(url: "#{@authority_collection}/select", query: hash_including({fq: 'term:"Thing"'}), output: fixture("author_exact_matches.json"))
+      stub_solr_get_request(url: "#{@authority_collection}/select", query: hash_including({sort: "id desc"}), output: fixture("subject_results.json"))
+      stub_solr_get_request(url: "#{@authority_collection}/select", query: hash_including({fq: 'id:["Thing" TO *]'}), output: fixture("subject_results.json"))
       get "/subject", {query: "Thing"}
       expect(last_response.status).to eq(200)
     end
     it "for a network error, it still returns a successful response, but with an error message" do
-      stub_solr_get_request(url: "#{@authors_core}/select", query: hash_including({fq: 'term:"Thing"'}), no_return: true).to_timeout
-      stub_solr_get_request(url: "#{@authors_core}/select", query: hash_including({sort: "id desc"}), no_return: true).to_timeout
+      stub_solr_get_request(url: "#{@authority_collection}/select", query: hash_including({fq: 'term:"Thing"'}), no_return: true).to_timeout
+      stub_solr_get_request(url: "#{@authority_collection}/select", query: hash_including({sort: "id desc"}), no_return: true).to_timeout
       get "/subject", {query: "Thing"}
       expect(last_response.status).to eq(200)
     end
diff --git a/views/call_number.erb b/views/call_number.erb
index abf8fa1..bea01da 100644
--- a/views/call_number.erb
+++ b/views/call_number.erb
@@ -18,7 +18,7 @@
           <tr <% if result.exact_match? %>class="exact-match"<% end %>>
             <td>
               <span <% if result.exact_match? %>class="strong"<% end %>>
-                <%= result.callnumber %>
+                <%= result.call_number %>
               </span>
             </td>
             <td class="column-main">