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- G.M. Hopkins & Co24
- Hopkins, Griffith Morgan, Jr8
- Nichols, Beach6
- Worley & Bracher, engraver5
- Bourquin, F. (Frederick), 1808-4
- Mueller, A. H. (August H.)4
- Beers, F. W. (Frederick W.)3
- Worley & Bracher3
- Beers, S. N.2
- Caldwell, J. A. (Joseph A.)2
- F. Bourquin & Co2
- G.M. Hopkins & Co. Plat book of the City of Pittsburgh2
- J.L. Smith Co., bookseller2
- King, W. K.2
- Kollner, Augustus, 1813-19062
- Krebs, Otto2
- A. Pomeroy & Co1
- A. Pomeroy & Co., cartographer, publisher1
- A. Pomeroy & Co., publisher1
- A.H. Mueller & Co1