Keywords: Blackstone House in Martinsville.jpg 96001540 39 25 32 N 86 25 42 W Front and northern side of the w Blackstone House and Martinsville Telephone Company Building Blackstone House located at 127 S Main Street in Martinsville Indiana Martinsville Indiana United States Built in 1860 it is listed on the National Register of Historic Places together with the adjacent former Martinsville Telephone Company Building own 2011-12-16 User Nyttend Nyttend Built in Indiana in 1860 Houses built in the United States in 1860 1860s houses in Indiana Brick houses in Indiana Martinsville Indiana National Register of Historic Places in Morgan County Indiana Building-centered pictures by User Nyttend Taken with Canon PowerShot A540 |