Revise third example to read:
Scale of original: about 1:1,300.
Revise first and third examples to read:
All previous editions published by:
The imprint of Gerard Valck has been substituted for the imprint of Johannes Blaeu, who probably first published the map in about 1672.
Second paragraph. Revise sixth, seventh and ninth examples to read:
Maps, text, and coloured illustrations of verso
Insets: Connaught Place – Chanakyapuri – Delhi and New Delhi City. Scale [about 1:15,000]
On verso: New map of South Hadley, Massachusetts. Scale [about 1:15,000]
Revise example to read:
Publisher’s number: LB 3721-9.