Map of the counties of Albany and Schenectady / by David H. Burr ; engd. by Rawdon, Clark & Co., Albany & Rawdon, Wright & Co., N.Y.Burr, David H., 1803-1875[1829]"Entered according to Act of Congress Jany 5th. 1829 by David H. Burr of the State of New York."Inset map: City of Albany.Prime meridian: Washington, D.C.Shows flouring mills, factories, forges, saw mills, churches, parcels, landowners, etc.cartographic