picked this up of the net
500 cc Class
350 Kothe, Uwe DDR VEB Motorradwerke/ MZ T,F Zschopau
351 Schutz, Werner D Maico Werke Maico T,F
352 Croci, Gianangelo I KTM T,F
353 Rossel, Manfred D ADAC Nurnberg I Maico C
354 Zloch, Stanislav CS Jawa T,F
355 Kampflein, Erich D DMV Fankfurt II KTM C
356 Stodulka, Jiri CS Jawa T,F
357 Love, Howard ZA Kawasaki
358 de Petri, Alessandro I Puch F
359 Stech mann, Werner D ADAC Hamburg Yamaha C
360 Kalberer, Walter CH KTM Schweiz KTM T
361 Mas, Carlos E Montesa V,F
362 Williams, Ken GB Bultaco C
363 Cunynghame, Allan AUS Can Am T
364 Kunel, Peter D ADAC Nurnberg II KTM C
365 Andreini, Guglielmo I SWM T,F
366 Sutton, Frank CDN Can Am F
367 Gallo, Frank USA KTM T,F
368 Hallberg, Andreas S Husqvarna C
369 Alderton, Laurie AUS Maico V
370 Wuillemin, Samual CH SWM V
371 Back, Bjorn S Husqvarna C
372 Niemann, Bansch ZA Kawasaki F
373 Bakken, A.C. USA Husqvarna C
374 Pujol, Eduardo E Montesa C
375 Howe, Craig CDN Can Am F
376 Piella, Jose E SWM l;F
377 Marimon, Jorge E Montesa T,F
378 Hill, Jeff USA KTM F
379 Schroyen, Pierre B KTM T
380 Schramm, S NL SWM F
381 Rottigni, Pierluigi I SWM C
382 Dwinger, Jens D ADAC Kiel Husqvarna C
383 Reese, Denny USA Yamaha C
384 Moreno, Guilermo E SWM T,F
385 Gronberg, Per S Maico T
386 Moreno, Augusto E SWM C
387 Edlung, Dag S Husqvarna V
388 Fishback, Jim USA Yamaha F
389 Watt, Jan ZA Kawasaki F
390 Laureati, Pierluigi I KTM C
391 Osterberg, Ingemar S Husqvarna C
392 Pujol, Jose E Bultaco T
393 May, John Hnery GB KTM T
394 Riudalbas, Juan E Bultaco V
395 Thomsson, Tommy S Laverda C
396 Kauler, Jaroslav CS Ruda Hvezda, Prag Jawa C
397 Hamilton, Jim CDN Yamaha T
398 Jansson, Tommy S HV A C
399 Flodberg, Anders S Maico V
400 McKee, Robert GB Can Am C
401 Cranke, Carl USA SWM F
402 Lindbom, Bosse S Husqvarna F
403 Lebsinger, Hans A KTM T
404 Goddard, Edward James AUS Can Am V
405 Edmond, Garry USA Suzuki F
406 Bures, Ramon E Montesa <;:
407 Brick, Calan GB Maico C
408 Hay, Trevor GB KTM C
409 Burleson, Richard USA Husqvarna T,F
410 Auge, Luis E Bultaco C
411 Cukavai:, Walter CDN Can Am T
412 Pokorny,Miroslav CS Jawa V,F
413 Zell, Nils-Erik S Husqvarna T
414 Glavitza, Erich A KTM V
415 Scheffler, Jens DDRVEB Motorradwerke/ MZ T,F Tschopau
416 Erlandson, Hakan S Husqvarna F
417 Gil, Fernando E Montesa C
418 Jarledal, Per Olof S Husqvarna C
419 Ayers, John USA Maico F
420 Larsson, Lars MEX Husqvarna C
421 Skoldhammer, Ken. ZA Kawasaki F
422 Capper, David GB Can Am C
423 Farmer, Bruce AUS KTM C
424 Browning,ArthurKen. GB KTM T
425 Vanwatermeulen, Steve USA Maico F
426 Kennedy, Craig CDN Husqvarna V
427 Jansson, Torbjorn S Husqvarna T
428 Pohl, Hans-Werner D ADAC Koln SWM C
429 Promberger, Rudolf A KTM T
430 Marsinach, Antonio E Montesa V,F
431 Roessler, Larry USA Husqvarna T,F
432 yon Rotz, John CH KTM C
433 Fox, Douglas GB Maico C
434 Laber, Karl-Heinz 0 ADAC Karlsruhe Maico C
435 Knight, John GB KTM T
436 Markowitz, Max USA SWM
437 Fisher, Lance AUS KTM C
438 Watt, Murray AUS Husqvarna F