American History
32 Maritime--Lighthouses, Ships
33 Railroads, Planes, Flying, Logging, Industry
34 Unassigned
35 American History, Americana, Classics, Great Americans
36 Civil War
National Parks & Travel
38 Historical Parks (Eastern)
39 National Park areas (natural + western)
40 Travel--U. S.
41 Travel--foreign
By Region
43 Alaska/Yukon/British Columbia
44 Washington/Oregon
45 Hawaii/Pacific Basin
46 California --north coastal
47 California--north Sierra (north of Yosemite)
48 California--south Sierra (incl. Yosemite, Sequoia-Kings Canyon)
49 California--desert
50 California--south coastal/Baja
51 California--general
52 Nevada
53 Idaho/Utah
54 Unassigned
55 Northern Rockies (w MT, w WY)
56 Yellowstone/Grand Teton
57 North Plains (e MT, e WY, ND, SD, NE)
58 Unassigned
59 Colorado--general
60 Colorado--Front Range, plains, north
61 Colorado--West Slope, south
62 Arizona/New Mexico
63 Southwest Indians & Southwest Indian Arts & Crafts
64 Texas/Oklahoma./ Arkansas
65 Unassigned
66 Great Plains (KS, MO, IA, s KY, w TN)
67 Great Lakes (MN, WI, MI, IL, IN, OH)
68 Unassigned
69 New England States, NY, NJ
70 East Central (PA, DE, MD, DC, WV, VA)
71 South (MS, LA, NC, SC, e TN, e KY, AL)
72 Southeast (FL, GA, & Caribbean)
Hobby, Home, & People
Business
Children's
Cookbooks (pioneer, specialty, natural)
Crafts, Home & Garden, Pets
Gambling & Games
Nostalgia & Antique
Photography
Songs & Singing, Music
People/Family/Religion/Health
Wine