Various alchemist marks related to making tinctures and extracts from human organs. Techniques here are Geier standards
Verrat Ahnenerbe symbol
An assortment of symbols. Top left: Unknown. Middle left: Depicts the citizen uprise in the 1830s, with bull horns overpowering the snake of ignorance. Bottom left: Crest of Juniper, 1842. Top right: Unknown symbol first recorded in 1600s, found in 1967 in Amsterdam. Middle and bottom right: Unknown symbols collected from Venice in 1940.