Keyword · 3 objects
coastal surveying
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.
GENERAL CHART OF LAKE MICHIGAN (1903)1903 · NOAA Office of Coast Survey
Lake Michigan, Waugoshance Point to Boulder Reef and Brevort to Seul Choix Point, Mich. including Beaver Island Group (1969) · lcl-s-704-09-1969-ls1969 · NOAA Office of Coast Survey, Historical Map & Chart Collection
LAKE MICHIGAN (1978) · 14901-4-19781978 · NOAA Office of Coast Survey