Shows additions, lot numbers, street names, and railroads.; Inset: Map showing relation of Oregon City & Vancouver to Portland.; "Prepared for Borthwick, Batty & Co., dealers in real estate and loans."; City boundary highlighted with red overprint.; Map has public land (township, range, and section) grid.; Map carries the logo of the Union Pacific Railroad.; Includes financial statistics for Portland in the lower right corner.
89 x 61 centimeters
Scale approximately 1:22,500