TY  - BOOK
AU  - Sommerville,Maxwell
AU  - Vermeule,Cornelius Clarkson
ED  - University of Pennsylvania.
TI  - Cameo and intaglio: engraved gems from the Sommerville Collection 
PY  - 1956///]
CY  - Philadelphia
PB  - University Museum
KW  - Sommerville, Maxwell,
KW  - Gems
KW  - Exhibitions
KW  - Intaglios
ER  -