Black and white drawing of a dragon in the water

Black and white drawing of a man in a robe

Old black and white photo of a man sitting on a chair

Old black and white photo of a man wearing a suit

Old man with a long beard and a hat

Drawing of a floor plan of a building with a hole in the middle

Paleontologist&#39;s stone with a yellow flower on it and a ruler next to it

Drawing of a wooden structure with a cross-section of the structure

Map of Guatemala with different colors representing the percentage of…