• 125 Wisconsin Historical Society Library
• 1 WHS State Archives Preservation Facility

• 124 Books
• 2 Journals, Magazines, Newspapers

• 105 Locks and keys
• 41 Padlocks
• 34 Catalogs
• 13 Equipment and supplies
• 11 Collectors and collecting
• 8 Yale & Towne Manufacturing Company
• 7 Automobiles
• 7 Eagle Lock Co
• 7 Miller Lock Company
• 6 Corbin Cabinet Lock Company
• 6 Independent Lock Company
• 6 Russell and Erwin Manufacturing Company
• 5 Keil Lock Company
• 4 Prisons
• 4 Sargent & Greenleaf Company
• 3 Briggs & Stratton Corporation
• 3 E.T. Fraim Lock Company
• 3 Graham Manufacturing Company
• 3 Prices
• 3 Railroads
• 3 Sargent & Company
• 2 A.E. Deitz (Firm)
• 2 Adams & Westlake Company
• 2 Clinton Lock Company
• 2 Fraim-Slaymaker Hardware Company

• 126 Key Collectors International
• 121 Stewart, Don
• 8 Yale & Towne Manufacturing Company
• 6 Corbin Cabinet Lock Company
• 6 Eagle Lock Co
• 6 Independent Lock Company
• 6 Miller Lock Company
• 6 Russell and Erwin Manufacturing Company
• 5 Keil Lock Company
• 4 Sargent & Greenleaf Company
• 3 Briggs & Stratton Corporation
• 3 E.T. Fraim Lock Company
• 3 Graham Manufacturing Company
• 3 Sargent & Company
• 2 A.E. Deitz (Firm)
• 2 Adams & Westlake Company
• 2 Clinton Lock Company
• 2 Fraim-Slaymaker Hardware Company
• 2 Lockwood Hardware Mfg. Co
• 2 Niessen Brothers (Firm)
• 2 Safe Padlock and Hardware Co
• 2 Sager Lock Works
• 2 Segal Lock & Hardware Company
• 2 Slaymaker Lock Manufacturing Corporation
• 2 Wilson Bohannan, Inc

• 126 English

• 4 United States
• 2 Canada

• 79 Catalogs
• 2 Periodicals
• 1 Indexes
• 1 Maps

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