View set without varieties

Got	AM	Catalogue Numbers	Face	Colour/Design	Mint	Used	Sale
	view	SG06:23	5c	black opt. on 8c orange ()	420	100	none
	11733	SG06:23a	5c	black opt. on 8c orange () (surcharge inverted)	0	25000	none
	11734	SG06:23b	5c	black opt. on 8c orange () (surcharge double)	0	2600	none
	view	SG06:24	5c	black opt. on 18c lilac	400	16	none
	view	SG06:25	10c	black opt. on 12c pale blue ()	420	8	none
	11737	SG06:25a	10c	black opt. on 12c deep blue ()	2250	140	none
	view	SG06:26	10c	black opt. on 16c yellow	1800	36	none
	11739	SG06:26a	10c	black opt. on (no added value) () (surcharge inverted)	0	100000	none
	11740	SG06:26b	10c	black opt. on (no added value) () (surcharge double)	0	100000	none
	view	SG06:27	10c	black opt. on 24c green	560	16	none

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