TY  - ART
TI  - Nautical chart manual : practical guidance for cartographers and engineers engaged in constructing and revising nautical charts emphasizing details of current practices as developed by the Coast and Geodetic Survey — Illustration, Page 37
PY  - 1963
UR  - https://www.biodiversitylibrary.org/page/26988064
ID  - page-26988064
ER  -