erc: who: Kempner, Isaac H. (Isaac Herbert), 1873-1967 what: [Letter from I. H. Kempner to I. H. Kempner, Jr., July 2, 1949] when: 19490702 where: https://texashistory.unt.edu/ark:/67531/metapth1053928/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://texashistory.unt.edu/ark:/67531/