Smithsonian Institution Archives:
Watermark of dove with olive branch
Smithsonian Institution Archives:
Watermark of AMIES and countermark of a dove with olive branch
Smithsonian Institution Archives:
Watermark of E PATTERSON
Smithsonian Institution Archives:
Watermark of S & A BUTLER US
Smithsonian Institution Archives:
Watermark of I & E COLLINS 1819
Smithsonian Institution Archives:
Watermark of a clamshell
Smithsonian Institution Archives:
Watermark of a crown, shield, post horn and letter H
Smithsonian Institution Archives:
Watermark of image of Britannia
Smithsonian Institution Archives:
Watermark of F.Johannot
Smithsonian Institution Archives:
Watermark with words Pro Patria
Smithsonian Institution Archives:
Watermark of a crown, shield, posthorn and letter W
Smithsonian Institution Archives:
Handmade Paper with Pictorial Watermark of Bird and Blossoming Branch