"A Map of the World, on Mercators
The map will come with a copy of the article
which accompanied it, which explains the benefits of a Mercator projection of
Size: 18 x 28 cm. (7 x 11 in.) [HxW]
References: Jolly, D.C. (Brit Per) GENT-94
Condition: Narrow top margin as issued, some archival tape reinforcement and
repair on folds on verso.