Motion Fitness Products, Inc.; treadmill advertisement; date unknown. |
Publisher unknown; “Les Tapis de Course”; treadmill advertisement; date unknown. |
Publisher unknown; “Jogging Fitness”; treadmill advertisement; date unknown. |
International Pacific Industrial Corporation; “Folding Treadmill”; date unknown. |
International Pacific Industrial Corporation; “STP-5046” advertisement; date unknown. |
Publisher unknown; “TrimUp” treadmill advertisement; date unknown. |
Publisher unknown; “Series 2200 and 3350” treadmill advertisement; date unknown. |
Body Builder Australia; “Trim Line” treadmill advertisement; date unknown. |
Publisher unknown; “Les Tapis de Course” treadmill advertisement; date unknown. |
Tunturi Inc.; Model J440 advertisement; date unknown. |
Tunturi, Inc.; Model J550 advertisement; date unknown. |
Tunturi, Inc.; Model J660 advertisement; date unknown. |
Tunturi, Inc.; Model J770 advertisement; date unknown. |
Tunturi, Inc.; Model J800 treadmill Owner's Manual; date unknown. |
Tunturi, Inc.; “Model J502” treadmill advertisement; date unknown. |
Tunturi, Inc.; “Model J400” treadmill advertisement; date unknown. |
Tunturi, Inc.; “Model J620” treadmill advertisement; date unknown. |
Tunturi, Inc.; “Model J880” treadmill advertisement; date unknown. |
Tunturi, Inc.; “Model J800” treadmill advertisement; date unknown. |
Tunturi, Inc.; “Model J400” treadmill advertisement; date unknown. |
Battle Creek Equipment Company; catalog pp. 5 and 6; copyright date 1989. |
Precor, Inc.; treadmill advertisement; copyright date 1988. |
Complex Engineering “Maxima 4000EL” treadmill advertisement; date unknown. |
Best, Inc.; treadmill advertisement; p. 278; “1989-90” notation. |
ProForm; “Model 1026EXP” treadmill advertisement; date unknown. |