- Cabinet photograph of dog, 1890/19001
- Carol B. Hannum Drawings of Dogs, 1997/20181
- Chapin-Horowitz Cynogetica Collection, 1836/20141
- Collection of Spanish Language Manuscripts, 1551/18581
- Dixie Hound Kennels Letters, 19261
- Dog Scrapbook, 19301
- Howard Chapin Papers, 1882/19401
- Jean Prendergast Pug Dog Artifacts, 1800/1998, bulk 1850/19901
- Pennsylvania Beagle Club (Knox, Pa.) Minute Book, 1914/19241
- United States Customs Enforcement Canine Enforcement trading cards, 1991/19971
- William D. Eppes Papers, 1959/19941