The port of Portland, Maine.
By: Prepared by the Statistical Division, Board of Engineers for Rivers and Harbors.  A. H. Ritter, chief statistician.
Series: Port series,; no. 1
Publisher: Govt. Print. Off.
Published: 1921
Place of publication: Washington
Language: eng
Number of pages: 64
Subjects: Portland (Me.) -- Harbor; Portland (Me.) -- Commerce
Notes: At head of title: War Department. Corps of Engineers, U.S. Army ...
Plates with exception of folded frontispiece printed on both sides.