: It defines the "General Feature Model," providing rules for creating application schemas in the geospatial domain.
The number also appears in specific state codes and project identifiers: 19109mp4
The most prominent technical reference for "19109" is , an international standard for geographic information. : It defines the "General Feature Model," providing
: It establishes how to model features (like roads or buildings) and their properties so that different mapping systems can share data seamlessly. 19109mp4
: Public datasets, such as the TIGER/Line Shapefiles from the U.S. Census Bureau, use this code in their filenames (e.g., tl_2023_19109_addrfn.dbf ) to categorize geographic and address-range information. 3. Legal and Administrative References
