Catalogue of maps 
Survey of India 
 - Calcutta  Superintendent Government Printing  1921 
 - 1atlas(61 p.):86 col. maps.(some folded) 
<br/><br/> Corrected up to 1st January 1921.<br/>Published under the direction of Colonel C.H.D Ryder, surveyor of general of India 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GEOLOGY-MAPS,<br/>ATLASES
<br/><br/><label>Dewey Class. No.: </label>REF(GEO) 912.0954  / GOIn21