Top of page

Category: 18th century cartography

A photo of the Jno. Glidden ship as it sinks.

Lost at Sea: The Treasure Maps of the Library of Congress

Posted by: Cynthia Smith

A picture of a skull and crossbones marks the location of a special collection in the Geography and Map Division. The collection consists of wreck charts published by U.S. federal government agencies, treasure maps made by famous cartographers during the 18th and 19th centuries, and treasure maps published by commercial companies during the mid -20th …

A stained glass window showing an image of Saint Brendan.

Searching for Saint Brendan’s Island

Posted by: Cynthia Smith

Over the years I have noticed the placement of Saint Brendan’s Island on historical maps. I became curious about the mythical island and the story behind it. Saint Brendan’s Island was placed in different locations on maps of the Atlantic Ocean. The island was often placed west of England and Ireland. It was also placed …