Open-air schoolroom
| View Cart ⇗ | Info
“An open-air schoolroom in Sacramento, California. The inclosed room is used only in bad weather.” — Ritchie, 1918
Source
John W. Ritchie Primer of Physiology (New York: World Book Company, 1918) 66
Downloads
2400×1236, 1.2 MiB
1024×527, 134.6 KiB
640×329, 63.4 KiB
320×164, 20.7 KiB