Keyword · 2 objects
topographic contours
A keyword drawn from what is visible in these objects, rather than from a fixed list. It exists because someone will look for this and nothing else.
Beaver Island land-survey detail — NorthwestDrawn from the archive's own data in EPSG:3078. Map data © OpenStreetMap contributors (ODbL 1.0); BLM Cadastral Survey / PLSS and BLM General Land Office Records; Michigan Geographic Framework PLSS; USGS 3DEP (public domain).
High Island coasts, harbors, and navigation contextDrawn from the archive's own data in EPSG:3078. Map data © OpenStreetMap contributors (ODbL 1.0); USGS GNIS, USGS 3DEP, and NOAA NCEI Great Lakes bathymetry (public domain).