| ARGENTINA, S. A. |
| Croce, Francisco M., Mendoza |
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| ARKANSAS |
| * Drake, Prof. N. F., Fayetteville |
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| CALIFORNIA |
| Thorpe, William J., 1545 Divisadero St., San Francisco |
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| CANADA |
| Chipman, G. F., "The Country Guide," Winnipeg, Manitoba |
| Gage, J. H., 107 Flatt Ave., Hamilton, Ont. |
| Gellatly, J. U., West Bank, B. C. |
| Middleton, M. S., Esq., District Horticulturist, Vernon, B. C. |
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| CANAL ZONE |
| Leighton, L. C., Box 1452, Cristobal |
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| CONNECTICUT |
| Bartlett, F. A., F. A. Bartlett Tree Expert Co., Stamford |
| Beeman, Henry W., New Preston |
| Deming, Dr. W. C., 31 Owen St., Hartford |
| Little, Norman B., Rocky Hill |
| * Morris, Dr. Robert T., Merribrooke, R. F. D., Stamford |
| Pratt, George D., Jr., Bridgewater |
| Rowley, Dr. John C., 1046 Asylum St., Hartford |
| Southworth, Geo. F., Milford |
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| DISTRICT OF COLUMBIA |
| Gravatt, Dr. G. F., Forest Pathology, Plant Industry, U. S. D. A., Wash. |
| Greene, Karl W., 2203 Foxhall Rd., N. W., Washington |
| * Littlepage, Thomas P., Union Trust Bldg., Washington |
| Mitchell, Col. Lennard H., 2219 California St., N. W., Washington |
| Reed, C. A., Dep't of Agriculture, Washington |
| |
| ILLINOIS |
| Anthony, A. B., R. F. D. No. 3, Sterling |
| Bontz, Mrs. Lillian, General Delivery, Peoria |
| Colby, Dr. Arthur S., University of Illinois, Urbana |
| Frey, Frank H., Room 930, LaSalle St. Station, Chicago |
| Oakes Royal, Bluffs |
| Ramsdell, T. A., Hotel Galt, Sterling |
| Riehl, Miss Amelia, Evergreen Heights, Godfrey |
| Spencer, Mrs. May R., 275 W. Decatur St., Decatur |
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| INDIANA |
| Galbreath, Dr. R. S., 16 W. Washington St., Huntington |
| Minton, Charles F., 825 South Jefferson St., Huntington |
| Wilkinson, J. F., Indiana Nut Nursery, Rockport |
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| IOWA |
| Helmick, J. K., Columbus Junction |
| Iowa State Horticultural Society, State House, Des Moines |
| Johnson, Mrs. R. T., Knoxville |
| Rohrbacher, Wm., 811 East College St., Iowa City |
| Schlagenbusch Bros., Route No. 3, Ft. Madison |
| Snyder, D. C., Center Point |
| Van Meter, W. L., Adel |
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| KANSAS |
| Orth, W. P., Mt. Hope |
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| KENTUCKY |
| Horine, Dr. Emmet F., 523 Breslin Medical Bldg., Louisville |
| Rice, E. C., Absher |
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| MARYLAND |
| Close, Dr. C. P., College Park |
| Hahn, Albert G., Route No. 6, Bethesda |
| Porter, John J., 1199 The Terrace, Hagerstown |
| Mehring, Upton F., Keymar |
| Purnell, J. Edgar, Box 24, Salisbury |
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| MASSACHUSETTS |
| Allen, Edward E., Hotel Ambassador, Cambridge |
| * Bowditch, James H., 903 Tremont St., Boston |
| Brown, Daniel L., 60 State St., Boston |
| Hale, Richard W., 60 State St., Boston |
| Kaan, Dr. Helen W., Wellesley College, Wellesley |
| Putnam, Mrs. Ellen M., 129 Babson St., Mattapan |
| Russell, Mrs. Newton H., 12 Burnett Ave., South Hadley |
| Ryan, Henry E., Sunderland |
| Smith, Leon C., 60 Day Ave., Westfield |
| Wellman, Sargeant H., Windridge, Topsfield |
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| MICHIGAN |
| Bradley, Homer L., 56 Manchester St., Battle Creek |
| Burgart, Harry, Michigan Nut Nursery, Route No. 2, Union City |
| Healey, Scott, Route No. 2, Otsego |
| Healy, Oliver T., Michigan Nut Nursery, Route No. 2, Union City |
| *** Kellogg, Dr. John Harvey, 202 Manchester St., Battle Creek |
| *** Kellogg, W. K., Battle Creek |
| Morrison, J. Robert, Paw Paw |
| Neilson, Prof. J. A., Michigan State College, E. Lansing |
| Otto, Arnold G., 4150 Three Mile Drive, Detroit |
| Stocking, Frederick N., 3456 Cadillac St., Detroit |
| Wieber, Frank A., Fowler |
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| MINNESOTA |
| Andrews, Miss Frances E., 245 Clifton Ave., Minneapolis |
| Weschcke, Carl, 98 Wabasha St., St. Paul |
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| MISSOURI |
| Schmid, J. W., 615 S. Holland, Springfield |
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| NEBRASKA |
| Caha, Wm., Wahoo |
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| NEW JERSEY |
| Buckwalter, Alan R., Flemington |
| * Jaques, Lee W., 74 Waverly Place, Jersey City |
| Orner, George D., 751 Ridgewood Rd., Maplewood |
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| NEW YORK |
| Bennett, F. H., 19 East 92nd St., New York |
| Bixby, Mrs. Willard G., 32 Grand Ave., Baldwin |
| Collins, Joseph N., 335 W. 87th St., New York |
| Cooke, Frank S., 341 Bowery, New York |
| Crysdale, Stanley A., Route No. 5, Auburn |
| Curtis, Elroy, 58 Worth St., New York |
| Ellwanger, Mrs. Wm. D., 510 East Ave., Rochester |
| Graham, S. H., Route No. 5, Ithaca |
| * Huntington, A. M., 3 East 89th St., New York |
| Kelly, Mortimer B., 17 Battery Place, New York |
| * Lewis, Clarence, 1000 Park Ave., New York |
| MacDaniels, Dr. L. H., c/o Cornell University, Ithaca, N. Y. |
| * Montgomery, Robert H., 385 Madison Ave., New York |
| Pickhardt, Dr. Otto C., 117 East 80th St., New York |
| Sawyer, Miss Dorothy C., Living Tree Guild, 468 Fourth Ave., N. Y. |
| Sefton, Pennington, 94 Lake Ave., Auburn |
| Slate, Geo. L., State Agricultural Exp. Station, Geneva |
| Smith, Gilbert L., State School, Wassaic |
| Tice, David, Lockport |
| Tukey, Dr. Harold B., State Agricultural Exp. Station, Geneva |
| * Wissman, Mrs. F. de R., 9 W. 54th St., New York |
| |
| OHIO |
| Canaday, Ward M., Home Bank Bldg., Toledo |
| Cranz, Eugene F., Mount Tom Farm, Ira |
| Fickes, W. R., Route No. 7, Wooster |
| Gerber, E. P., Route No. 1, Apple Creek |
| Park, Dr. J. B., Ohio State University, Columbus |
| Tabor, Rollin H., Mount Vernon |
| Thorton, Willis, Fenway Hall Hotel, Cleveland |
| Walker, Carl F., 2851 E. Overlook Rd., Cleveland Heights |
| * Weber, Harry R., 123 East 6th St., Cincinnati |
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| OREGON |
| Schuster, C. E., Horticulturist, Corvallis |
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| PENNSYLVANIA |
| Baum, Dr. F. L., Yellow House |
| Gebhardt, F. C., 140 East 29th St., Erie |
| Hershey, John W., Downingtown |
| Hostetter, C. F., Bird-In-Hand |
| Hostetter, L. K., Route No. 5, Lancaster |
| Jones Nurseries, J. F., Lancaster, Box 356 |
| Kaufman, M. M., Clarion |
| Leach, Will, Cornell Bldg., Scranton |
| McIntyre, A. C., Dep't of Forestry, State College |
| Miller, Herbert, Pinecrest Poultry Farms, Richfield |
| * Rick, John, 438 Pennsylvania Square, Reading |
| Ruhl, A. W., Langhorne Terrace, Langhorne |
| Smith, Dr. J. Russell, Swarthmore, Pa., 550 Elm Ave. |
| Theiss, Dr. Lewis E., Muncy |
| * Wister, John C., Clarkson Ave. & Wister Sts., Germantown |
| Wright, Ross Pier, 235 West 6th St., Erie |
| Zimmerman, Dr. G. A., 32 So. 13th St., Harrisburg |
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| RHODE ISLAND |
| ** Allen, Phillip, 178 Dorance St., Providence |
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| VERMONT |
| Aldrich, A. W., Route No. 3, Springfield |
| Elfgren, Ivar P., 11 Sheldon Place, Rutland |
| * Ellis, Zenas H., Fair Haven |
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| VIRGINIA |
| Ricketts, E. T., Box 168-D, Route No. 5, Alexandria |
| Stoke, H. F., 1421 Watts Ave., Roanoke |
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| WASHINGTON |
| Ferris, Major Hiram B., P. O. Box 74, Spokane |
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| WEST VIRGINIA |
| Cross, Andrew, Ripley |
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| WISCONSIN |
| Turner, Lieut. G. H., 932 Prospect Ave., Portage |