PG&F, TM (UA) | paperwork | optical glass | crystals

GROUP		TYPE
WC:	WHITE CROWN	WC7 \| WC12
UVC:	ULTRA-VIOLET CROWN	UVC1 \| UVC2 \| UVC5 \| UVC6 \| UVC8
VC:	VIOLET CROWN	VC1 \| VC6
BC:	BLUE CROWN	BC1 \| BC2 \| BC4 \| BC5 \| BC8 \| BC9 \| BC14 \| BC15
BGC:	BLUE-GREEN CROWN	BGC5 \| BGC7 \| BGC8 \| BGC9 \| BGC15 \| BGC16 \| BGC17 \| BGC20 \| BGC21 \| BGC22 \| BGC23 \| BGC26 \| BGC29
GC:	GREEN CROWN	GC1 \| GC3 \| GC8 \| GC10 \| GC11
YGC:	YELLOW-GREEN CROWN	YGC12 \| YGC17 \| YGC18
YC:	YELLOW CROWN	YC3 \| YC4 \| YC16 \| YC20
OC:	ORANGE CROWN	OC5 \| OC6
RC:	RED CROWN	RC10
PC:	PURPLE CROWN	PC11 \| PC13 \| PC14
IRC:	INFRA-RED CROWN	IRC5
NC:	NEUTRAL CROWN	NC1 \| NC2 \| NC3 \| NC7 \| NC14
TC:	TENEBROUS CROWN	TC2 \| TC3 \| TC9 \| TC10

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