also the leap into electronic typesetting, remaining essentially
L-T3330 series
L-T3322 series
L-T3354 series
L-T3146 series
L-T3224 series
L-T3145 series
L-T3292 series
L-T3148 series
L-T3229 series
L-T3291 series
L-T3154 series
L-T3228 series