(19) Blood's Local covers, incl #15L5 local, not tied, no Cert; 15L11 black grid cancel but not tied, Philadelphia to Providence RI, no Cert; 15L12 acid tied w/ Blood's & blue Philadelphia pmk; 15L13, 15L15 & 15L17 all acid tied (several); 15L14 tied by acid & Philadelphia octagon w/ #26; 15L15 acid tied w/ #11A; stampless w/ 1858 Blood's Despatch pmk; 15L18 Penny Post on cover not tied; more; gen F+ (see addl web photos) (Image)