erc: who: Clark, Joe what: [Portrait of an Unidentified Boy] when: (:unav) unavailable where: https://texashistory.unt.edu/ark:/67531/metadc499109/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://texashistory.unt.edu/ark:/67531/