General TRAVEL 39 HISTORY 30 State & Local 29 Description and travel 13 Travel 13 Descriptions et voyages 12 History 12 Historic sites 11 New England (CT, MA, ME, NH, RI, VT) 10 Lieux historiques 8 Histoire 7 History, Local 7 Middle Atlantic (DC, DE, MD, NJ, NY, PA) 7 Walking 6 Histoire locale 5 Midwest (IA, IL, IN, KS, MI, MN, MO, ND, NE, OH, SD, WI) 5 Northeast 4 Automobile travel 3 Cities and towns 3 Manners and customs 3 National parks and reserves 3 Social life and customs 3 Villes 3 Voyages en automobile 3 Adventure 2 Antiquities 2 Budget 2 Buildings 2 Buildings, structures, etc 2