Lot Essay
EXPERTIZATION:
1967 B.P.A. Certificate as the pale shade, although the stamp would appear to be very similar in shade to those in lots 176-178 which have B.P.A. Certificates, from 20 years later, as the deep shade.
est.
1967 B.P.A. Certificate as the pale shade, although the stamp would appear to be very similar in shade to those in lots 176-178 which have B.P.A. Certificates, from 20 years later, as the deep shade.
est.