Cite

Road map of Lavaca County, Texas / by W.H. Koether, county surveyor.

MLA

Koether, W. H. Road Map of Lavaca County, Texas / by W.H. Koether, County Surveyor. Texas Highway Dept.?], 0AD. https://collections.library.yale.edu/catalog/15827496.

APA, 6th edition

Koether, W. H. (0 C.E.). Road map of Lavaca County, Texas / by W.H. Koether, county surveyor. [Maps]. Texas Highway Dept.?], https://collections.library.yale.edu/catalog/15827496.