Southwest Mapping Company. (1958). Parmer County, Texas: Castro County, Texas. Southwest Mapping Co..
Chicago Style (17th ed.) CitationSouthwest Mapping Company. Parmer County, Texas: Castro County, Texas. Ft. Worth, Texas: Southwest Mapping Co., 1958.
MLA (9th ed.) CitationSouthwest Mapping Company. Parmer County, Texas: Castro County, Texas. Southwest Mapping Co., 1958.
Warning: These citations may not always be 100% accurate.