Fennimore 1912

Sanborn Fire Insurance maps are meticulously detailed, large-scale lithographed, color-keyed street maps. Sanborn Maps helped insurance agents in the late 19th and early 20th centuries determine the degree of fire hazard associated with a particular property. Sanborn Fire Insurance maps typically focus on the business districts within communities. Features include street names, street and sidewalk widths, property boundaries, locations of fire hydrants, locations of water and gas mains, and the names of most public buildings, churches and companies. The maps also document the strength of the local fire department and the presence of fire hazards such as blacksmith forges, large baker's ovens or stored kerosene, and the existence of firefighting equipment, cisterns or community water works. Rivers, canals, railroad corridors and similar features are also noted. Each map provides a detailed assessment of the buildings within a district. Assessments include an outline of each building a