Porsche Christophorus Factory Magazines #50-145 Factory issued bi-monthly. Your choice: 

The magazines, English/US version, by number, are:

 54, 61, 62, 63, 64, 65, 66, 67, 68, 69;

72, 73, 74, 75, 76, 78; 81, 85, 86, 87, 89; 90, 91, 92, 93, 95, 95, 96, 97, 98, 99;

101, 102, 103, 104, 105, 106, 107, 108, 109; 110, 111, 112, 115/115, 116, 117;

120, 121, 122 123, 124, 125, 126, 128, 129; 130/130, 131, 132/132, 133/133, 134, 135, 136, 137, 138, 139;

140, 141, 142, 143, 144, 145.

German language version: 58, 116

Most are in good, used condition.