| | 2-4D Plots - USDA Plantain; Beltsville Sept 25, 1944 | 09/25/1944 | 1263 |
| | Weed control Dichlorophenoxy Acedic Acid; USDA Plots Beltsville Maryland 9-25-44 | 09/25/1944 | 1264 |
| | Beltsville Field Day. Group Around Speaker; Sept. 18, 1947 | 09/18/1947 | 1508 |
| No Image Available | Group at USGA Field Day - Marion Wilson registers group | 9/1947 | 1509 |
| No Image Available | Rototilling seedbed - Scott & his square sod cutter | 9/1947 | 1510 |
| | Square Sod Cutter Bob Scott Gadget; Baltimore C. C. Md. 9-18-47 | 09/18/1947 | 1511 |
| No Image Available | Bob Scott & his square sod cutter | 9/1947 | 1512 |
| | Bob Scott Gadget Square Sod cutter View C.; Beltsville Field Day 9-18-47 | 09/18/1947 | 1513 |
| No Image Available | Bob Scott & his square sod cutter | 9/1947 | 1514 |
| | Hot Weather Injury Old Orchard Unidentified Beltsville Nursery Plot; BOGA Plots Beltsville 9-18-47 | 09/18/1947 | 1515 |
| | Alta Fescue Lawn After Cutting USDA Seeded Fall Before; Beltsville Md. 3-22-48 | 03/22/1948 | 1558 |
| | [Alta lawn seeded the Fall before at B.P.I. in Beltsville, Maryland] | 03/22/1948 | 1559 |
| | [Alta fescue seed the fall before versus old lawn fescue] | 03/22/1948 | 1560 |
| No Image Available | Alta lawn - F. Gr aw | 3/1948 | 1561 |
| | Milars. & Stolonized Tee - All Crabgrass Before; Five Farms Baltimore 10-16-48 | 10/16/1948 | 1766 |
| | Crabgrass Bad Turf Thin on Untreated Tee; Five Farm C. Baltimore 10-16-48 | 10/16/1948 | 1767 |
| | Reid used #100 Mil. & 50# Vertagreen #16 G.; Baltimore 6-2-51 | 06/02/1951 | 2495 |
| | Fred Grau At Home U-3 Bermuda In Lawn; College Park Md Sept. 25, 1951 | 09/25/1951 | 2654 |
| | Merion B. G. & Z-52 Zoysia; USGA Plots Beltsville Md. 9-25-51 | 09/25/1951 | 2655 |
| No Image Available | B-27 & Z-52 plot - Milcyanate plot Radko,Graw,Wilson | 9/1951 | 2656 |
| | Alta Fescue In F. With Highland & Red Fescue; Woodmont C. C. Wash D. C. 9-25-51 | 09/25/1951 | 2657 |
| | Alta Fescue In F. With Highland Red Fescue; Woodmont Wash D. C. 5-25-51 | 09/25/1951 | 2658 |
| | Cutting Bermuda Runners Along Edge Bent G.; Chery Chase C. C. Md. 9-25-51 | 09/25/1951 | 2659 |
| | Meyer Zoysia Lawn Plant Ind. Station; Beltsville Md. 8/7/52 | 08/07/1952 | 3255 |
| | Meyer Zoysia Lawn Plant Ind. Station; Beltsville Md. 8/7/52 | 08/07/1952 | 3256 |