R-B Res. The history of inland navigations. : 6516 Particularly those of the Duke of -20 Bridgewater... London: : Printed no.4 for T. Lowndes, in Fleet-street., [1766] MDCCLXVI... (4], 104, [4]p. [1] leaf of plate (folded) : map. ; 20.5 cm. Map engraved by J. Prockter. Signature: []2 B- G8 H6. Publisher's ads: 4 pages at end. I.Prockter, J.... engrever. It.T. RG87-530345 & MRG87-530345
 
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