- July 12, 2026This scarcechart was published as #4 in theReport of the Superintendent of the CoastSurvey showing the progress made in the…
- July 12, 2026This scarce chart was published as#10 in theReport of the Superintendent of the Coast Survey showing theprogress made in the…
- July 12, 2026This scarce chart, embossed with the number 18, is dated 1867, but appeared in theReport of the Superintendent of the…
- July 12, 2026This scarce chart, embossed with the number 18, is dated 1867, but appeared in theReport of the Superintendent of the…
- July 12, 2026Title: RocklandHarbor and Vicinity, Maine Description: Scarce Civil War era U.S. CoastSurvey triangulation chart dated 1863, showing Rockland Harbor, Maine,…
- July 12, 2026This scarce mid-19th century chart was published as #46 and #57 in the Report of the Superintendent of the Coast…
- July 11, 2026These scarce charts were published as no. 27 and 28 in theReport of the Superintendent of the Coast Survey showing…
- July 9, 2026This scarce chart was published as #22 in theReport ofthe Superintendent of the Coast Survey showing the progress made in…
- July 9, 2026This scarce chart was published as #23 in theReport of theSuperintendent of the Coast Survey showing the progress made in…
- July 9, 2026Coast Survey triangulation chart dated 1863. This chart, embossed with thenumber 22, was published in theReport of the Superintendent of…
- July 9, 2026Thisscarce chart, embossed with the number 17, was published in theReport ofthe Superintendent of the Coast Survey showing the progress…
- July 9, 2026This scarce chart was published as no. 29 in theReport of the Superintendent of the Coast Survey showing the Progress…
