Survey of 5 leagues of land belonging to Wm P. Harris & others / lith. of P. Snell.1837?]"...in the 1837 [New Orleans] directory...P. Snell was listed, 'Canal near BourboLibrary's copy imperfect: upper left corner missing.Oriented with north toward lower right.Shows land tracts west of Galveston Bay and north of Clear Lake and Clear Creek.cartographic