Post Office, 9th & Chestnut Sts. postcards. [graphic]. Government facilities -- Pennsylvania -- Philadelphia. Post offices -- Pennsylvania -- Philadelphia. Exterior views of the Chestnut Street facade of the United States Post Office and Courthouse at 9th and Chestnut Streets. Built 1873-1884 after designs by John McArthur, Jr. and Alfred Bult Mullett. Contains 1 postcard printed in color and 1 printed in black and white. Accession numbers: P.9076.19 and P.9512.10. Digitized with funding from a grant from the National Endowment for the Humanities (PW-506-19-10), 2010-2012. McArthur, John, 1823-1890, architect. Mullett, Alfred Bult, 1834-1890, architect. McArthur, John, 1823-1890, architect. Mullett, Alfred Bult, 1834-1890, architect. 1900-1910 Photomechanical prints -- Color -- 1900-1910. Photomechanical prints -- 1900-1910. Postcards -- 1900-1910. 2 photomechanical prints (postcards): photolithograph; 9 x 15 cm.(3.5 x 5.5 in.) digitool:96040 Library Company of Philadelphia Print Dept. LCP postcards - Government buildings - [various] various P.9076.19 Chestnut Street (Philadelphia, Pa.) -- 900 block.