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ID: 324750
Nature study course for teachers, 1932
ID: ptc-4733
Lumpwood Society headband, hide and beads, Hidatsa, collected by Robert Lowie, 1911
ID: ptc-1497
Crow costume on exhibit, American Museum of Natural History
ID: ptc-7200
Sketch of starfish, tenth page of journal written by Edward Drinker Cope, at age 7
ID: 23424
Three Blackfoot Indians outside tipi
ID: CC_TR_Campaign_buttons2
Theodore Roosevelt campaign buttons
ID: CC_Roosevelt_Jacket
Theodore Roosevelt's jacket, showing fringe and detail on pocket
ID: CC_Dagger
Theodore Roosevelt's Tiffany dagger
ID: 105792
Experimenting with radium, circa 1921
ID: 105791
Part of the original radium presented to the American Museum of Natural History in 1903 for the investigations carried on by Dr. George F. Kunz and Dr. Charles Baskerville
ID: 105790
Tube showing 140 grams of powder, illustrating total estimated quantity of high purity radium in the world, of which the Standard Chemical Co. of Pittsburgh produced 72 grams, circa 1921
ID: 105789
Amount of radium in the world with some subdivision (not untraceable) indicated by different colored sands, November, 1921
ID: 105788
Invitation to the presentation to Madame Marie Curie of a gram of radium at the White House, May 20, 1921
ID: 105787
Letter from Hamilton Foley of the Standard Chemical Co. of Pittsburgh, the first company to produce radium commercially, November, 1921
ID: ptc-4392
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 90, horse
ID: ptc-4391
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 89
ID: ptc-4390
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 88
ID: ptc-4389
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 87
ID: ptc-4388
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 86
ID: ptc-4387
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 85, horse without rider
ID: ptc-4386
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 84, battle scene
ID: ptc-4385
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 83
ID: ptc-4384
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 82, soldiers on horseback
ID: ptc-4383
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 81
ID: ptc-4382
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 80
ID: ptc-4381
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 79
ID: ptc-4380
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 78
ID: ptc-4379
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 77
ID: ptc-4378
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 76, soldiers on horseback
ID: ptc-4377
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 75
ID: ptc-4376
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 74, line of soldiers
ID: ptc-4375
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 73
ID: ptc-4374
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 72
ID: ptc-4373
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 71
ID: ptc-4372
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 70
ID: ptc-4371
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 69
ID: ptc-4370
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 68
ID: ptc-4369
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 67, soldiers and Native American on horseback
ID: ptc-4368
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 66, soldiers on horseback
ID: ptc-4367
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 65
ID: ptc-4366
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 64
ID: ptc-4365
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 63
ID: ptc-4364
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 62
ID: ptc-4363
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 61
ID: ptc-4362
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 60
ID: ptc-4361
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 59
ID: ptc-4360
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 58
ID: ptc-4359
Cheyenne sketchbook: Little Finger Nail's Sketchoook, page 57
ID: ptc-4358
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 56
ID: ptc-4357
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 55
ID: ptc-4356
Cheyenne sketchbook, Little Finger Nail's Sketchbook, page 54
ID: ptc-4355
Cheyenne sketchbook: Little Finger Nail's Sketchbook, pages 52 and 53
ID: ptc-4354
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 51
ID: ptc-4353
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 50
ID: ptc-4352
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 49
ID: ptc-4351
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 48
ID: ptc-4350
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 47
ID: ptc-4349
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 46
ID: ptc-4348
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 45
ID: ptc-4347
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 44
ID: ptc-4346
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 43
ID: ptc-4345
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 42
ID: ptc-4344
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 41
ID: ptc-4343
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 40
ID: ptc-4342
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 39
ID: ptc-4341
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 38
ID: ptc-4340
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 37
ID: ptc-4339
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 36
ID: ptc-4338
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 35
ID: ptc-4337
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 34
ID: ptc-4336
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 33
ID: ptc-4335
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 32
ID: ptc-4334
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 31
ID: ptc-4333
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 30
ID: ptc-4332
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 29
ID: ptc-4331
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 28
ID: ptc-4330
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 27
ID: ptc-4329
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 26
ID: ptc-4328
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 25
ID: ptc-4327
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 24
ID: ptc-4326
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 23
ID: ptc-4325
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 22
ID: ptc-4324
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 21
ID: ptc-4323
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 20
ID: ptc-4322
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 19
ID: ptc-4321
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 18
ID: ptc-4320
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 16
ID: ptc-4319
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 15
ID: ptc-4318
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 14
ID: ptc-4317
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 13
ID: ptc-4316
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 12
ID: ptc-4315
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 11
ID: ptc-4314
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 10
ID: ptc-4313
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 9
ID: ptc-4312
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 8
ID: ptc-4311
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 7
ID: ptc-4309
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 5
ID: ptc-4308
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 4
ID: ptc-4307
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 3
ID: ptc-4306
Cheyenne sketchbook: Little Finger Nail's Sketchbook, page 2