U.S.A. (1978) Barred owl*. Great horned owl*. Doubling of image caused by a shift of the color brown in se-tenant pair. Scott Nos 1762-3
AVAILABLE AT $60
CUBA (2018) Bare-legged owl (Gymnogaux lawrencii). Imperforate block of 4 with color shift resulting in double image. Scott No 6113.
AVAILABLE AT $100
CUBA (2018) Bare-legged owl (Gymnogaux lawrencii). Imperforate block of 4 missing colors blue and red. Scott No 6113.
AVAILABLE AT $100
CUBA (2019) Owl on stump. Block of 4 missing color yellow. Scott No 6180.
AVAILABLE AT $100
CUBA (2019) Owl on log. Pair missing color yellow. Scott No 6181.
AVAILABLE AT $50
CUBA (2019) Owls. frogs. Block of six with 2 separate issues superimposed (SS of owls, and coqui frogs).
AVAILABLE AT $150
SOLD