Big Foot Farms Airport (Walworth, WI) WS73 备注
| A110-1 | (H1-52) 50 ft trees 500 ft S and 75 ft building 1000 ft southwest. |
| A110-2 | For clearance contact chicago artcc at 630-906-8921. |
| A16 | Cell number 630-445-9000 |
| A18 | Personal use. |
| A52-H1 | 50 ft trees 500 ft S and 75 ft building 1000 ft southwest. |
