slide 136 slide 257 slide 432 slide 18 & L9 - stamped date MAR70F1 duplicate
slide 1014 slide number unreadable slide 292 slide 291 slide 293 slide 295
slide 159 & R-80 slide 159 & R-80 duplicate
slide 482 slide 93 dated DEC69 (box ABS-007)
slide 671
slide 481 slide 89 slide 90 slide 483 slide 91 - stamped 000381.48
no slide number