Black and white drawing of a man with a beard and mustache

Black and white drawing of a trilobite on a white background

Old black and white photo of a man with a long beard wearing a suit…

Old map of the city of Pontevedra

Black and white engraving of a man with a beard

Black and white drawing of a man diving into the water from a diving…

Black and white engraving of a man with curly hair wearing a coat

Drawing of a Chinese temple with Chinese writing on it

Black and white drawing of a thermometer and a measuring instrument on…