Exchange with American Museum of Natural History, 1957

57-21-6

57-21-50

57-21-11

57-21-16

57-21-35

57-21-23

57-21-28

57-21-26

57-21-43

57-21-17

57-21-34

57-21-22

57-21-47

57-21-18

57-21-1

57-21-14

57-21-52

57-21-45

57-21-44

57-21-3

57-21-33

57-21-20

57-21-19

57-21-25

57-21-13

57-21-32

57-21-21