Issue #18 - Spring 1990
Unidentified Manuscript Map in the Penn-Baltimore Controversy. By H. Russell Morrison, Jr.
Washington Map Society Members Map Fair, February 1990. By Charles A. Burroughs.
Text and Image in Chinese Maps. A summary by Arne B. Molander of a presentation to the Society by Cordell D. K. Lee.
Mapping in the Soviet Union. A summary by Michael Miller of a presentation to the Society by Gary North.
Salisbury, Delaware? A cartographic note by Charles A. Burroughs.
A regular feature in The Portolan, this is a bibliographic listing of articles and books appearing worldwide on antique maps and globes and the history of cartography. By Eric W. Wolf.
1. Washington Map Society Meeting, May 1990.
2. Washington Map Society Officers Nominated for 1990-1991.
3. Exhibitions and Meetings, March - October 1990.
4. Mapping Delmarva’s Past. Exhibit May 1990 in Salisbury, MD.