also the leap into electronic typesetting, remaining essentially
L-T370 series
L-T3150 series
L-T3100 series
L-T3108 series
L-T3249 series
L-T3130 series
L-T3126 series
L-T3270 series
L-T3190 series
L-T3104 series
L-T324 series
L-T3271 series
L-T3194 series
