Parkesine exhibition medal Designer (Person) Unknown Manufacturer Unknown Manufactured for Parkesine Date 1862 - 1868 (circa)
Parkesine exhibition medal replica Designer (Person) Unknown Manufacturer Unknown Manufactured for Parkesine Date 1862 - 1868 (circa)
Light green and red-brown Parkesine plaque Designer (Person) Unknown Manufacturer Parkesine Date 1862 - 1868
Parkesine plaque in mottled white, brown and blue Designer (Person) Unknown Manufacturer Parkesine Date 1862 - 1868