Description1. (1798) Philadelphia City Directory 38. Michael Conrad Bookseller, Stationer, Bookbinder 2. Baltimore Maryland 1. 1. (1799-1812)   Journal of Early Southern Decorative Arts, vol. 24, no. 2. 1998. Museum of Early Southern Decorative Arts identification number: 7083. 2. (1801-1810) Maryland Imprints,   by Roger P.  Bristol. appendix B vol. 440, pg. 282. 3. (1803-1807),  M. & J . Conrad. (Baltimore?) ibid 4. (1807-1810), Conrad, Lucas & Co.. ibid