TY  - RPRT
TI  - Topographic mapping evolution: From field and photogrammetric data collection to GIS production and Linked Open Data
AU  - E. Lynn Usery
AU  - Dalia E. Varanka
AU  - Larry Davis
PY  - 2019
DO  - 10.1080/00087041.2018.1539555
UR  - https://pubs.usgs.gov/publication/70203078
ID  - 70203078
ER  -