Three views of single multicoloured perforated artistamp, 4.8 x 3.9cm.
(attached to 13.5 x 18.4 cm. envelope, cancelled with SHOP $$$$ cancellation mark).
Sandy Jackson, aka Persephone Post,
is one of the most creative artistamp makers.
She issues stamps for Empire of Bimbolonia while
living in San Diego and maintaining a visual art studio in Seattle.