Wright, H. N., Catalogue of Coins in Indian Museum Calcutta - Muhammadan Series (Parts I & II), Oxford 1907 (original), 280 pages, 24 plates, hardcover, fold out maps. Coins of the Sultans of Delhi & Contemporary Dynasties; prior to Goron-Goenka this was still a standard work, especially for the non-Delhi Sultanates, binding in poor condition.
Estimate: 30- 50 USD