US Topo
2022 edition
Scale 1:24,000 ยท Current
Quadrangle archive
Harlingen, TX
13 available scans
US Topo
2019 edition
Scale 1:24,000
US Topo
2016 edition
Scale 1:24,000
US Topo
2013 edition
Scale 1:24,000
US Topo
2010 edition
Scale 1:24,000
Historical topo
1992 edition
Scale 1:100,000
Historical topo
1956 edition
Scale 1:24,000
Historical topo
1956 edition
Scale 1:24,000
Historical topo
1956 edition
Scale 1:24,000
Historical topo
1932 edition
Scale 1:31,680
Historical topo
1932 edition
Scale 1:31,680
Historical topo
1932 edition
Scale 1:31,680
Historical topo
1929 edition
Scale 1:24,000