United States Geological Survey, 1936
United States Geological Survey, 1937
United States Geological Survey, 1610
United States Geological Survey, 1935
United States Geological Survey, 1940
United States Geological Survey, 1720
United States Geological Survey, 1938
![Two Children Embracing [upper half]; Seated Ecclesiast [lower half]](https://api.nga.gov/iiif/82128d7b-b34e-4117-929f-adb8f2f7a342/full/843,/0/default.jpg)
