| | Frost "B" Heaving Peat Fairway; Rivermede G. C. Ottawa Can. 4/30/40 | 04/30/1940 | 364 |
| | Frost "A" Heaving Peat Fairway; Rivermede G. C. Ottawa Can. Apr. 30, 1940 | 04/30/1940 | 365 |
| | Risidual Effect Caloclor Damage on New sod Replacing Clover; Rivermead G. C. Ottawa Can. Apr. 30, 1940 | 04/30/1940 | 366 |
| | Hold Over Effect Arsenite; Brynwood C. C. Mil. Wis. Spring 1940 | 1940 | 367 |
| | Hold Over Effect Sodium Arsenite; Brynwood C. C. Mil. Wis. Spring 1940 | 1940 | 368 |
| No Image Available | Snowmold control on G - none on collar | 4/1940 | 940 |
| No Image Available | Snowmold on G | 5/1940 | 941 |
| | Fescue-bent-blue grass lawn. front; L.H. Gerding Ottowa Ill. 5/17/54 | 05/17/1954 | 4393 |
| | Fescue bent blue grass lawn front dense oak; L.H. Gerding Ottowa Ill. 5/17/54 | 05/17/1954 | 4394 |
| | Fescue bent blue grass lawn dense oak shade; L.H. Gerding Ottowa Ill. 5/17/54 | 05/17/1954 | 4395 |
| | Fescue bent blue grass lawn oak shade; L.H. Gerding Ottowa Ill. 5/17/54 | 05/17/1954 | 4396 |
| | Fescue bent blue grass lawn oak shade; L.H. Gerding Ottowa Ill. 05/17/1954 | 05/17/1954 | 4397 |
| | Fescue bent blue grass lawn dense oak; L.H. Gerding Ottowa Ill. 5/17/54 | 05/17/1954 | 4398 |
| | Fescue lawn. dense oak shade; L.H. Gerding Ottawa Ill. 5/17/54 | 05/17/1954 | 4399 |
| | Winter kill- dry sports on G. turf matted; Ottowa Hunt. Canada 6/10/54 | 06/10/1954 | 4426 |
| | Matted turf on winter killed G.; Ottowa Hunt. Canada 5/21/54 | 05/21/1954 | 4427 |
| | Top of tree falls erect-lightening; Royal Ottowa Canada 5/21/54 | 05/21/1954 | 4428 |
| | Prichards homemade spreader; Royal Ottowa Canada 5/54 | 05/1954 | 4429 |
| | Underview prichard spreader; Royal Ottowa Canada 5/54 | 05/1954 | 4430 |
| | Prichard spreader operating on G.; Royal Ottowa Canada 5/54 | 05/1954 | 4431 |
| | Snow mold on penn cross bent despite calo color; Royal Ottawa Canada 5/21/54 | 05/21/1954 | 4432 |
| | Canadian Parlament Bldgs.; Ottawa Can. 5/24/56 | 05/24/1956 | 6038 |
| | Repairing Winter Killed Area Sodding; Parl. Bldg Ottawa Can. 5/24/56 | 05/24/1956 | 6039 |
| | Plastic Pipe F. Water System; Ottawa Hunt Can. 5/24/56 | 05/24/1956 | 6041 |
| | Plastic Pipe In Trench + On Ground. Snap Valve In Place; Ottawa Hunt Can. 5/24/56 | 05/24/1956 | 6042 |