I managed to find a pretty good map from 1930 with the land owner's name and location of the property's buildings.
This is a good resource for NY State maps.
http://collections.westchestergov.com/cdm/landingpage/collection/1930atlas
This is a good resource for NY State maps.
http://collections.westchestergov.com/cdm/landingpage/collection/1930atlas