Black and white engraving of a man sitting at a table in front of a…

Painting of a pastoral landscape with a herd of sheep and cattle in a…

Black and white drawing of a waterfall cascading down a rocky cliff…

Close up of a plant with green leaves and buds in the grass

Old map of the city of San Francisco

Painting of a man in a military uniform

Two men in military uniforms standing next to each other

Close up of a circuit board with various electronic components

Black and white drawing of a man with a beard wearing a suit