This collection includes thirty-seven Civil War Patriotic Envelopes featuring caricatures of famous political figures such as Abraham Lincoln and Jefferson Davis. The envelopes are also of a pro-Union stance and depict the various issues of the Civil War era.

This collection includes thirty-seven Civil War Patriotic Envelopes featuring caricatures of famous political figures such as Abraham Lincoln and Jefferson Davis. The envelopes are also of a pro-Union stance and depict the various issues of the Civil War era.

The Antonio Sotomayor Caricature Drawing of Admiral Richard E. Byrd as a Penguin is a 1937 pastel drawing of Byrd's head on a penguin body holding an American flag. The Byrd penguin takes up the majority of the space and is centered in a snowy background with triangular white mountains on the horizon under a blue sky. Four other small penguins appear in the background, and the tail of a fifth one. The drawing measures 14-inches by 18-inches, and is signed in the bottom left corner "Sotomayor/37."