[Portland to Seguin Island]

Two sheets. Engraved. Scale: ca. 1:50 000 (bar). Cartographic Note: Aligned on magnetic north. Variation shown but not quantified. Bar scales in statute and natural [sic] miles. Imprint July [blank] 1776. Most plate defects removed. Names,soundings and scale labelling are engraved and the graduation is complete. Other features: Printed on LVG paper. Page number '15' type-stamped overleaf.

Object Details

ID: HNS105B
Type: Chart
Display location: Not on display
Creator: Des Barres, Joseph Frederick Wallet; Des Barres, Joseph Frederick Wallet
Date made: 1776
Credit: National Maritime Museum, Greenwich, London, Caird Collection
Measurements: Plate impressions both 76 x >54.5cm.
Parts: [Portland to Seguin Island] (Chart)