Iron concretion with imprint on the surface of a textile structure; possibly from a money bag; originating from the concretion from the wreck of the East Indies shipwreck 't Vliegend Hart; which died in 1735. The concretion once lay against a textile object; presumably it was a bag of money. The pattern is clearly visible. The pattern consists of very fine zigzag lines. Concretion; Dutch East India Company; 't Vliegend Hart (ship); c. 1700 - c. 1735; concretionary stone; h 4 cm x w 3.5 cm x d 0.8 cm