| Arizona | C. R. Biederman | Garces |
| California | Prof. Leon D. Batchelor | Riverside |
| Canada | G. H. Corsan | University of Toronto |
| Connecticut | Charles H. Plump | West Redding |
| Delaware | E. R. Angst | Wilmington 527 Dupont Bldg. |
| Florida | H. Harold Hume | Glen Saint Mary |
| Georgia | J. B. Wight | Cairo |
| Illinois | E. A. Riehl | Alton |
| Indiana | J. F. Wilkinson | Rockport |
| Iowa | Wendell P. Williams | Danville |
| Kansas | Durrett Winsborough | Argentine R. 2 Box 118 |
| Kentucky | A. L. Moseley | Calhoun |
| Maryland | Prof. C. P. Close | College Park |
| Massachusetts | James H. Bowditch | Boston 903 Tremont Building |
| Michigan | Miss Maude M. Jessup | Grand Rapids 440 Thomas St. |
| Minnesota | Col. C. A. Van Duzee | St. Paul |
| Missouri | P. C. Stark | Louisiana |
| New Jersey | C. S. Ridgway | Lumberton |
| New Mexico | E. A. Clemens | Magdalena |
| New York | Th. E. Wile | Rochester 37 Calumet St. |
| North Carolina | Prof. W. N. Hutt | Raleigh |
| Ohio | Harry R. Weber | Cincinnati 601 Gerke Bldg. |
| Pennsylvania | J. G. Rush | West Willow |
| Texas | R. S. Trumbull | El Paso M.S.R.R. Co. |
| Utah | M. A. Pendleton | Lehi |
| Virginia | John S. Parish | Eastham |
| Washington | Dr. A. E. Baldwin | Kettle Falls |
| West Virginia | B. F. Hartzell | Shepherdstown |