Six Obsidian Fragments (Not joining)
Unidentified culture
Three Fragments of Limestone (Not Joining)
Greek
Marble Fragment
Unidentified culture
One of Three (Not Joining) Marble Fragments
Piece of Weathered Gypsum
Greek
Caves of Tianlongshan, Taiyuan, Shanxi Province
Chinese
Sample of Sandstone from Yungang Caves, near Datong, Shanxi province
Chinese
Sample of Sandstone from Yungang Caves, near Datong, Shanxi province
Chinese
Sample of Sandstone from Yungang Caves, near Datong, Shanxi province
Chinese
TREASURY NOTE SIGNED BY HUNG WO
Modern, Photographic Reproduction of the Original Chinese Song Dynasty Sutra (the original now in the Library of Congress, Washington, DC)
Japanese
Weimar-era currency: two-hundred million mark bank note
German
Weimar-era currency: five-hundred million mark bank note
German
Weimar-era currency: one-hundred mark bank note
German
Weimar-era currency: ten mark bank note
German
Weimar-era currency: ten-million mark bank note
German
Weimar-era currency: two-million mark bank note
German
Weimar-era currency: one gold mark bank note
German
Weimar era currency
German