1973
INTERNATIONAL LAND YACHT SERIES SOVEREIGN
- Alabama - 216
- Alaska - 9
- Arizona - 962
- Arkansas - 143
- California - 1,863
- Colorado - 449
- Connecticut - 37
- District of Columbia - 2
- Delaware - 24
- Florida - 1,709
- Georgia - 390
- Hawaii - 49
- Idaho - 251
- Illinois - 247
- Indiana - 507
- Iowa - 278
- Kansas - 97
- Kentucky - 215
- Louisiana - 138
- Maine - 31
- Maryland - 112
- Massachusetts - 88
- Michigan - 395
- Minnesota - 215
- Mississippi - 93
- Missouri - 179
- Montana - 87
- Nebraska - 37
- Nevada - 310
- New Hampshire - 52
- New Jersey - 96
- New Mexico - 152
- New York - 248
- North Carolina - 618
- North Dakota - 86
- Ohio - 564
- Oklahoma - 164
- Oregon - 528
- Pennsylvania - 312
- Rhode Island - 9
- South Carolina - 276
- South Dakota - 28
- Tennessee - 245
- Texas - 1,232
- Utah - 397
- Vermont - 12
- Virginia - 223
- Washington - 583
- West Virginia - 90
- Wisconsin - 226
- Wyoming - 42