Sanborn Map Key

Sanborn Map Key. Each map is published with a key, explaining the meaning behind colors, lines, and abbreviations used. Color denotes the type of materials used in the structure, whether brick, wood, or steel. Numbers denote number of stories, and structures will have an abbreviation for use of the building-such as quotDquot for dwelling or

Color plays an important role in Sanborn map reading. In Example 1, we see that brick and tile are represented with a reddishpink color. Several advantages demonstrate themselves when using color a the mapmaker can easily and quickly convey information b space formerly used to convey this information can now be used to convey more detailed information and c uniformity across all the

Learn how to interpret the colors and symbols on Sanborn maps, which were used by fire insurers to assess urban areas. Find out how to locate city blocks, streets, utilities, buildings, and functions on the maps.

THE SANBORN MAP Compiled from the 1940 and 1953 Editions of quick and intelligent reading of the maps is a thorough knowledge of the symbols and colors appearing on this Key. The primary object of the Sanborn Map is to picture buildings to scale in such a manner that the user can envisage all of the physical characteristics and occupancies

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Example of Sanborn map key. Library of Congress Geography and Map Division. Fire insurance maps are distinctive due to the sophisticated set of symbols that allows complex information to be conveyed clearly. In working with insurance maps, it is important to remember that they were made for a very specific use, and that although they are now

Pressure Fire Servicequot as shown on key map. 5 AF IEP 4 6 2345 ALL C.B. C.B. amp BR. Figures 8,12,16 indicate thickness of wall in inches Wall without opening and size in inches alw i th op engsf r d Opening with single iron or tin clad door Opening with double iron or tin clad doors Op en igw th sa rf o Openings with wired glass doors Dr

Map Library Updated 5252018 California State University, Northridge Created 5142018 F.P. Force pumpFire proof FE Frame enclosed elevator Fill'g Sta. Filling station, or gas station Fl. Floor Found'n Foundation Fr. Frame Fr. Attic Frame constructed attic Fr. R'f. French roof Frat. Fraternity Frt. Freight Fur. Furnishings

Learn about the Sanborn map collection, a series of large-scale maps depicting the commercial, industrial, and residential sections of some twelve thousand cities and towns in the US, Canada, and Mexico. Find out how to interpret the key for fire insurance maps and explore the history and evolution of this specialized cartography.

Learn how to interpret and use Sanborn maps, a series of detailed maps of urban areas produced by the Sanborn Company for fire insurance purposes. See examples of Sanborn maps of Muncie, Indiana, from 1883 and 1889, and their key, color, and symbols.