| No Image Available | [Drs. Paul Rieke and Jim Beard hold a vertical strip of sod at Halmich's Sod Farm, Michigan, 1967] | 1967 06 | W6213 |
| | N. & Dollar Spots. N. From Milorg Check No N. Plot I; Turf Plots Mich. S. Coll. 8/26/52 | 08/26/1952 | 3311 |
| | N. & Dollar Spots N. From Milorg. 3# N. In Season Plot P; Turf Plots Mich. S. Coll. 8/25/52 | 08/25/1952 | 3312 |
| | N. & Dollar Spots N. From Milorg. 5# N. Season Plot S; Turf Plots Mich. S. Coll. 8/26/52 | 08/26/1952 | 3313 |
| | N. Dollar Spots N. From Milorg. 7# N. Season Plot C; Turf Plots Mich. S. Coll. 8/26/52 | 08/26/1952 | 3314 |
| No Image Available | Nitrogran & dollarspot | 8/1952 | 3315 |