1985 Map of San Ygnacio

This historical map portrays the area of San Ygnacio in 1985, primarily covering Zapata County as well as portions of Webb County. Featuring a scale of 1:100000, this map provides a highly detailed snapshot of the terrain, roads, buildings, counties, and historical landmarks in the San Ygnacio region at the time. Published in 1993, it is one of 3 known editions of this map due to revisions or reprints.