TY  - RPRT
TI  - Development of photogrammetry in the U.S. Geological Survey
AU  - Morris Mordecai Thompson
PY  - 1952
DO  - 10.3133/cir218_1952
UR  - https://pubs.usgs.gov/publication/cir218_1952
ID  - cir218_1952
ER  -