9 Total of Siskiyou in California and Oregon = 1,302,393 acres.
| State or Territory | Forest | Headquarters of Supervisor | Proclamation Effective | Area: Acres | Total |
| Oregon | Wallowa | Wallowa | July 2, 1908 | 1,750,240 | |
| —cont. | Wenaha1 | Walla Walla, Washington | Mar. 1, 1907 | 494,942 | |
| Whitman | Sumpter | July 1, 1908 | 1,234,020 | ||
| 16,221,368 | |||||
| South Dakota | Black Hills | Deadwood | Feb. 15, 1909 | 1,190,040 | |
| Sioux2 | Camp Crook | Feb. 15, 1909 | 104,400 | ||
| 1,294,440 | |||||
| Utah | Ashley3 | Vernal | July 1, 1908 | 947,490 | |
| Cache4 | Logan | July 1, 1908 | 257,200 | ||
| Dixie5 | St. George | Feb. 10, 1909 | 475,865 | ||
| Fillmore | Beaver | July 1, 1908 | 578,459 | ||
| Fishlake | Salina | July 2, 1908 | 537,233 | ||
| La Sal6 | Moab | Mar. 16, 1909 | 444,628 | ||
| Manti | Ephraim | Apr. 25, 1907 | 786,080 | ||
| Minidoka7 | Oakley, Idaho | July 2, 1908 | 117,203 | ||
| Nebo | Nephi | July 1, 1908 | 343,920 | ||
| Pocatello8 | Pocatello, Idaho | July 1, 1908 | 10,720 | ||
| Powell | Escalante | July 2, 1908 | 726,159 | ||
| Sevier | Panguitch | Jan. 17, 1906 | 710,920 | ||
| Uinta | Provo | July 1, 1908 | 1,250,610 | ||
| Wasatch | Salt Lake City | July 2, 1908 | 249,840 | ||
| 7,436,327 | |||||
| Washington | Chelan | Chelan | July 1, 1908 | 2,492,500 | |
| Columbia | Portland, Oreg. | July 1, 1908 | 941,440 | ||
| Colville | Republic | Mar. 1, 1907 | 869,520 | ||
| Kaniksu9 | Newport | July 1, 1908 | 406,520 | ||
| Olympic | Olympia | Mar. 2, 1907 | 1,594,560 | ||
| Rainier | Orting | July 1, 1908 | 1,641,280 | ||
| Snoqualmie | Seattle | July 1, 1908 | 961,120 | ||
| Washington | Bellingham | July 1, 1908 | 1,419,040 | ||
| Wenaha1 | Walla Walla | Mar. 1, 1907 | 318,400 | ||
| Wenatchee | Leavenworth | July 1, 1908 | 1,421,120 | ||
| 12,065,500 | |||||
| Wyoming | Ashley3 | Vernal, Utah | July 1, 1908 | 4,596 | |
| Bighorn | Sheridan | July 2, 1908 | 1,151,680 | ||
| Bonneville | Pinedale | July 1, 1908 | 1,627,840 | ||
| Caribou10 | Idaho Falls, Idaho | Jan. 15, 1907 | 7,740 | ||
| Cheyenne | Laramie | July 1, 1908 | 617,932 | ||
| Hayden11 | Encampment | July 1, 1908 | 370,911 | ||
| Shoshone | Cody | July 1, 1908 | 1,689,680 | ||
| Sundance | Sundance | July 1, 1908 | 183,224 | ||
| Targhee | St. Anthony, Idaho | July 1, 1908 | 377,600 | ||
| Teton | Jackson | July 1, 1908 | 1,991,200 | ||
| Wyoming | Afton | July 1, 1908 | 976,320 | ||
| 8,998,723 |
Total of 147 National Forests in the United States . . . . . . . . . . . . . . . . . . . . . 167,677,749
1 Total of Wenaha in Oregon and Washington = 813,342 acres.
2 Total of Sioux in Montana and South Dakota = 249,653 acres.
3 Total of Ashley in Utah and Wyoming = 952,086 acres.
4 Total of Cache in Idaho and Utah = 523,840 acres.
5 Total of Dixie in Arizona and Utah = 1,102,665 acres.
6 Total of La Sal in Colorado and Utah = 474,130 acres.
7 Total of Minidoka in Idaho and Utah = 736,407 acres.