Clyde navigation. : Map of the river and firth of Clyde from Carmyle to Gourock /
Kyle, Dennison and Frew.
Glasgow : Engineer's Office,
4th Aug. 1883.
Clyde, with  lights, docks, beacons and buoys (at mile intervals from Glasgow and Port Glasgow) to mark the navigable channel.
North arrow and compass rose.
Signed by James Deas, Engineer
MS. note in pencil: "Up Govan Road turn to the left up Maxwell Street to the G[...] Docks - an arch at the entrance of M[...]"
Sectioned and mounted on linen.