In 1887, John Bartholomew's Gazetteer of the British Isles described Boharm like this:
Boharm, par., Banffshire and Elginshire, 5 miles W. of Keith, 16,741 ac., pop. 1166; contains slight vestiges of large castle of 12th century.
A Vision of Britain through Time includes a large library of local statistics for administrative units. For the best overall sense of how the area containing Boharm has changed, please see our redistricted information for the modern district of Moray. More detailed statistical data are available under Units and statistics, which includes both administrative units covering Boharm and units named after it.
GB Historical GIS / University of Portsmouth, History of Boharm in Moray | Map and description, A Vision of Britain through Time.
Date accessed: 28th November 2014
Click here for more detailed advice on finding places within A Vision of Britain through Time, and maybe some references to other places called "Boharm".