A Marabou Stork (left) and Secretarybird (right), circa 1850. (Photo by Hulton Archive/Getty Images) 잔디 marabou 황새 1850-1859 Marabou And Secretarybird
Lessons in Zoology by Clarabel Gilman, Common Animal Forms, New England Pub. Co prior to 1911 달팽이 셸 동물 달팽이 껍질
An anatomical diagram consisting of a vertical cross-section of the human head, and showing the relations of the nasal and buccal cavities and the pharynx and larynx, circa 1930. (Photo by Hulton Archive/Getty Images) 흰색 배경 1930-1939 인간의 입 Vertical Section
An American Halloween greetings card depicting a girl dressed as a witch and surrounded by black cats and bats, circa 1910. The text reads: 'My night out - Hallow'een'. (Photo by Hulton Archive/Getty Images) 어린이 사람들 동화 Halloween Night Out