19109mp4 〈AUTHENTIC〉

The most prominent technical reference for "19109" is , an international standard for geographic information.

: It defines the "General Feature Model," providing rules for creating application schemas in the geospatial domain. 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 The most prominent technical reference for "19109" is

The number also appears in specific state codes and project identifiers: 19109mp4