This map contains links to images, contemporary to this map, of various buildings in Mt. Kisco.
If you click near the upper left hand portion of map, where the roads end, you will see how Mt. Kisco
looked if you had been standing there in the 1890s. This map takes a while to load but the level of detail
may justify your wait.

This map is adapted from

SKETCHES OF VILLAGES
OF THE
CROTON WATER SHED
WESTCHESTER COUNTY
1888