Thank you @artmuseumuoft for helping to unveil that stamp! @NatGalleryCan is our next host: They will be unveiling two of our #GroupOfSevenAt100 stamps at 12:30 PM ET. (Photo: NGC, Ottawa).pic.twitter.com/uE0btj6Oqf

Thank you for helping to unveil that stamp!

is our next host: They will be unveiling two of our stamps at 12:30 PM ET. (Photo: NGC, Ottawa).

from https://youtu.be/GuUaaPaTlyY
May 06, 2020 at 11:01AM