Photozincographed under the Superintendence of Captn. J. Waterhouse, Surveyor General’s Office, Calcutta [c1875]. [1:63,360.] Route map in eight sheets. Notes of survey on sheet 1. Covers route from Tabriz (46°18´E, 38°05´N) to Bisotun (47°29´E, 34°22´N).