Item 6157 - Signals at the Portland Observatory, ca. 1807

Item 6157 - Signals at the Portland Observatory, ca. 1807
Contributed by Maine Historical Society
Item 6157
Signals at the Portland Observatory, ca. 1807
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Image Info

A watercolor of Portland Observatory and the 24 signal flags used to let merchants know when their vessels were entering Portland Harbor. This watercolor is attributed to Lemuel Moody.

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