| Name | Styles | Significance | Periods |
|---|
Cima Park Fire Guard Station (In Chiricahua Wilderness NE of Douglas, Coronado NF) | | architecture, social history, politics, government, conservation | 1925-1949 |
Douglas Historic District (Roughly bounded by Pan American, H, and F Aves. along 8th, 10th, 11th, 12th, and 13th Sts. and G Ave.) | Mission, Spanish Revival, Classical Revival, Art Deco | commerce, architecture, industry | 1925-1949, 1900-1924 |
Douglas Municipal Airport (E end of 10th Ave.) | | transportation | 1925-1949 |
El Paso and Southwestern Railroad Passenger Depot - Douglas (Fourteenth St. and H Ave.) | Beaux Arts | architecture, transportation, commerce | 1900-1924 |
Gadsden Hotel (1046 G. Ave.) | | architecture, commerce | 1925-1949, 1900-1924 |
Geronimo Surrender Site (Bluff overlooking Skeleton Canyon, 45 mi. NE of Douglas) | | military | 1875-1899 |
Grand Theatre (1139--1149 G. Ave.) | Classical Revival | architecture, entertainment, recreation | 1900-1924 |
| Rucker Canyon Archeological District | | agriculture, military, historic - non-aboriginal, prehistoric | 1000-500 AD, 1850-1874, 1925-1949, 1875-1899, 1499-1000 AD, 1900-1924 |
Rustler Park Fire Guard Station (SE of Chiricahua NM, Coronado NF) | | social history, politics, government, architecture, conservation | 1925-1949 |
San Bernardino Ranch (17 mi. E of Douglas on the international boundary) | | military, exploration, settlement, transportation, architecture | 1825-1849, 1800-1824, 1850-1874, 1750-1799 |
US Post Office and Customs House - Douglas Main (601 Tenth St.) | Beaux Arts | architecture, politics, government | 1900-1924 |