Update: Mapping A Mystery

Posted by & filed under Places.

Community input sheds light on Montgomery County history

By Kacy Rohn, in collaboration with Montgomery History

Over the summer, we published a blog post seeking input on an unanswered question about an abbreviation used on Martenet & Bond’s 1865 Map of Montgomery County. The map frequently used the letter “P” following individual’s names but didn’t indicate what that meant. Without a key to the map, we considered several meanings: could it be “place,” “principal,” “plantation,” or “pump?”  This was a mystery even to the original mapmaking company, S.J. Martenet & Co., whose records of the map’s production were lost in the Great Baltimore Fire of 1904.

In partnership with Montgomery History, we put out a call for suggestions and received nearly 100 … Continue reading

Mapping a Mystery: A Puzzle from the County’s Past

Posted by & filed under Places.

Seeking the community’s help to find answers

Written by Kacy Rohn, in collaboration with Montgomery History

Update: After receiving nearly 100 community submissions, see our best guess for the meaning of the letter “P” in this blog post.

Historic maps are key to understanding Montgomery County’s evolution. They reveal past social and economic systems, patterns of development and decline, and evolving transportation networks. Many of these maps have been closely studied for years, but they still hold mysteries about the county’s past. We are seeking input from county residents and historians to unravel a question about Martenet & Bond’s 1865 map of Montgomery County.

The map was published by Simon J. Martenet, a surveyor and civil engineer based … Continue reading