Indians of North America 668
Smithsonian Institution 328
Dakota Indians 318
Patents 214
Medicine 207
Postage stamps 184
Art 168
Catholic Church 160
Siouan Indians 158
Engineering 141
Cheyenne River Sioux Tribe 134
Bicycles 125
Cycling 124
Stamp collecting 124
United States. Patent Office 123
Budget 112
United States. Dept. of the Interior 112
Indians, Treatment of 106
United States. Office of Indian Affairs 104
Pharmacy 97
Science 93
Periodicals 90
Toy and movable books 89
Ethnology 87
Railroads 87
Pharmacology 86
Technology 83
Decoration and ornament 81
Pottery 81
Artists' books 76
Zoology 72
Stamp collectors 71
Electric railroads 70
Industrial arts 60
Painting 59
Aeronautics 56
Transportation 56
Agriculture 55
Electricity 52
Architecture 50
Baseball 50
Coral reefs and islands 49
Marine biology 49
Marine sciences 49
Surgery 49
Freer Gallery of Art 47
Indians 46
Street-railroads 46
Art, Asian 44
Costume 44
Embroidery 43
Islamic art 43
Natural history 41
Popular instrumental music 41
Photography 40
Anthropology 39
Folk festivals 39
Lace and lace making 38
Cyclists 35
Biplanes 33
Decorative arts 33
Popular music 32
United States National Museum 31
Airplanes 30
Missions 30
National Museum of Natural History (U.S.). Anthropology Outreach Office 29
Portraits 29
Songs with piano 29
Whistler, James McNeill, 1834-1903 29
Postal service 28
Airships 27
Art, American 27
Artists 27
Hallmarks 27
Women 27
Art objects 26
Interior decoration 26
Painting, American 26
Botany 24
Clothing and dress 24
Geography 23
Marches (Piano) 23
Motorcycles 23
Textile fabrics 23
genealogy 23
Fashion 22
Manners and customs 22
Silverwork 22
Blacksmiths 21
Machinery industry 21
Machinists 21
Paint 21
Phonograph 21
Porcelain 21
Songs and music 21
Air pilots 20
Athletics 19
Birds 19
Folklore 19
Piano music 19
Portraits, American 19
World War, 1914-1918 19
Early works to 1800 18
Electric apparatus and appliances 18
Advertising 17
Astronomy 17
Electric machinery 17
Manners and customs in art 17
Silversmiths 17
Boston and Maine Railroad 16
Dance music 16
Geology 16
Plate 16
Sculpture 16
Show windows 16
Young Men's Christian Association 16
Animal behavior 15
Arthur M. Sackler Gallery (Smithsonian Institution) 15
Cooper-Hewitt Museum 15
Display of merchandise 15
Furniture 15
Handicraft 15
Men 15
Painters 15
Paper industry 15
Sewing machines 15
Clock and watch makers 14
Color 14
Engraving 14
Indians of Mexico 14
Indians of South America 14
Monoplanes 14
Physics 14
Stationery trade 14
Textile industry 14
Art, French 13
Art, Southern African 13
Art, Zimbabwean 13
Balloons 13
Couples 13
Glass painting and staining 13
Household appliances 13
Jewelers 13
Opticians 13
Scientific expeditions 13
Washing machines 13
Animals 12
Architecture, Domestic 12
Carriage and wagon making 12
Carriage industry 12
Dime novels, American 12
Flags 12
Glassware 12
Indians of the West Indies 12
Jewelry 12
Needlework 12
Pop-up books 12
Printing 12
Science fiction, American 12
Waltzes 12
Aeronautics, Military 11
African Americans 11
Balloons (Aircraft) 11
Drawing 11
Goldwork 11
History 11
Monsters in art 11
Art metal-work 10
Art, Chinese 10
Biography 10
Clocks and watches 10
Clouds 10
Etiquette 10
Illumination of books and manuscripts 10
Indian art 10
Tapestry 10
Antiquities 9
Art, Medieval 9
Art, Modern 9
Bicycle industry 9
Bookbinding 9
Bronzes, Chinese 9
Crocheting 9
Hunting 9
Naval art and science 9
Automobiles 8
Balloonists 8
Bronzes 8
Discoveries in science 8
Fishing 8
Flight 8
Indian pottery 8
Matsuki, Bunkio, 1867-1940 8
Niagara Reservation (N.Y.) 8
Paleontology 8
Sheffield plate 8
Shipbuilding 8
Ships 8
Urban transportation 8
Yamanaka & Company 8