Blake, John A. (Washington, DC)
John A. Blake
Bookbinder and Blank-book binder
Pennsylvania ave between fourteenth and fifteenth ave opposite the Post Office Dept.
District of Columbia
1.(1842) "The Subscriber has resumed the above business"...The Madisonian, 24 March 1842.
2.(1843)South side of Pennsylvania Ave near 14th street and opposite Fuller's City Hotel (upstairs). Nocks improved patent leaf holders or Temporary binder, of all the various sizes with or with out locks"... The Wig Standard, November 15, 1843.
3. (1845) same address. The Daily Union, June 8, 1846.
3(1846) Pennsylvania Ave. opposite Fuller's Hotel. Daily National Intellgencer, Washington, DC.