1John H. Cocke to Arthur S. Brockenbrough, 14 October 1819 (Jefferson Papers)
Your letter to M r Jefferson of the 12 —upon the subject of M r Neilsons undertaking Pavilion N o...
2John H. Cocke and Thomas Jefferson to Arthur S. Brockenbrough, 7 September 1820 (Jefferson Papers)
We the subscribers, acting as a committee of superintendance under the authority of the Visitors...