- UPEL 13/13 Letter : Hurlbut, Walter 1877/0321
- UPEL 13/13 Letter : Smith, Cyrus 1877/0321
- UPEL 13/13 Letter : Ferry, E.P. 1877/0322
- UPEL 13/13 Letter : Dixon, Charles A and Co. 1877/0323
- UPEL 13/13 Letter : Helarko, D. 1877/0323
- UPEL 13/14 Letter : Golsen, William S. 1877/0324
- UPEL 13/14 Letter : Hox, P. 1877/0324
- UPEL 13/14 Letter : Papa to: Frank 1877/0326
- UPEL 13/14 Letter : Keenan, F. 1877/0326
- UPEL 13/14 Letter : Stickney, George 1877/0327
- UPEL 13/14 Letter : McAlester, William K. Jr. 1877/0327
- UPEL 13/14 Letter : Moran, P. 1877/0327
- UPEL 13/14 Letter : Broderick, John P. 1877/0328
- UPEL 13/14 Letter : Heath, D.C. 1877/0328
- UPEL 13/14 Letter : Keenan, M.R. 1877/0328
- UPEL 13/14 Letter : Rogers, William B. 1877/0328
- UPEL 13/14 Letter : Hox, P. 1877/0330
- UPEL 13/14 Letter : Sierver, Louis 1877/0331
- UPEL 13/14 Letter : Colovin, P. J., Fr. to: Hard, Frank 1877/0331
- UPEL 13/14 Letter : Campbell, J.F. 1877/0331
- UPEL 13/15 Letter : Cross, E.W. 1877/0401
- UPEL 13/15 Letter : Brent, J. 1877/0402
- UPEL 13/15 Letter : Walsh, J. 1877/0403
- UPEL 13/15 Letter : Silverthorne, L.L. to: Alexander, Brother 1877/0403
- UPEL 13/15 Letter : Stewart, John H. 1877/0403
- UPEL 13/15 Letter : Colovin, P. J., Fr. to: Sieners, Lewis 1877/0403
- UPEL 13/15 Letter : Carqueville, Edward 1877/0404
- UPEL 13/15 Letter : McTague, William 1877/0404
- UPEL 13/15 Letter : Dixon, Charles A. 1877/0404
- UPEL 13/15 Letter : The Eureka, Mfg.Co. to: "Dear Sir" 1877/0404
- UPEL 13/15 Letter : Schenk, J. 1877/0405
- UPEL 13/15 Letter : Golsen, William 1877/0405
- UPEL 13/15 Letter : Gerlach, C. 1877/0406
- UPEL 13/15 Letter : Strong, Chauncey 1877/0407
- UPEL 13/15 Letter : Whitmer, R.M. 1877/0407
- UPEL 13/15 Letter : Champlin, Thomas A. P. 1877/0407
- UPEL 13/16 Letter : Stechert, G.E. 1877/0409
- UPEL 13/16 Letter : Faxon, Nat 1877/0410
- UPEL 13/16 Letter : Dixon, Charles A. 1877/0410
- UPEL 13/16 Letter : Schenk, J. regarding: Kelly, E. 1877/0411
- UPEL 13/16 Letter : Opingey, George 1877/0411
- UPEL 13/16 Letter : Harvey, L.L., Mrs. to: N.D. 1877/0411
- UPEL 13/16 Letter : Hagerty, John E. 1877/0412
- UPEL 13/16 Letter : McDevitt, John 1877/0412
- UPEL 13/16 Letter : Heinz, J.C. 1877/0413
- UPEL 13/16 Letter : Eastman, E.C. 1877/0413
- UPEL 13/16 Letter : Read, J.L.and Son 1877/0417
- UPEL 13/16 Letter : Montague, William 1877/0417
- UPEL 13/16 Letter : Colovin, Father to: Murray, W.R.S. 1877/0418
- UPEL 13/16 Letter : Quinn, P.J. 1877/0420
- UPEL 13/16 Letter : Cochrane, William 1877/0420
- UPEL 13/17 Letter : Johnston, J.F. 1877/0421
- UPEL 13/17 Letter : Montgomery, V.B. 1877/0421
- UPEL 13/17 Letter : Lenzers, Henry J. to: John 1877/0422
- UPEL 13/17 Letter : Lincoln, J.C. 1877/0423
- UPEL 13/17 Letter : McDevitt, John 1877/0423
- UPEL 13/17 Letter : So. Bend, News 1877/0427
- UPEL 13/17 Letter : Baldwin, William 1877/0428
- UPEL 13/17 Letter : Cassidy, C. 1877/0428
- UPEL 13/17 Letter : Shriver, Solomon H. to: Lions, Father 1877/0428
- UPEL 13/17 Letter : Brady, W.E. 1877/0430
- UPEL 13/17 Letter : _____, Edward to: Brothers 1877/0430
- UPEL 13/17 Letter : Keenan, C. 1877/0430
- UPEL 13/17 Letter : Gibbons, Patrick to: President 1877/0430
- UPEL 13/17 Letter : Terry, E.S. 1877/0430
- UPEL 13/17 Letter : Williams, Allan K. 1877/0430
- UPEL 13/18 Letter : Ferry, Edward P. to: Turnbull, Willie 1877/0501
- UPEL 13/18 Letter : Anderson, D.C. 1877/0501
- UPEL 13/18 Letter : Pennington, M.J. 1877/0501
- UPEL 13/18 Letter : McDevitt, John 1877/0502
- UPEL 13/18 Letter : Browne, Chick, and Co. 1877/0503
- UPEL 13/18 Letter : O'Brien, M.W. 1877/0504
- UPEL 13/18 Letter : Glasgow, Bros. and Co. 1877/0504
- UPEL 13/18 Letter : Dixon, Charles A and Co. 1877/0505
- UPEL 13/18 Letter : Bell, E.W. 1877/0506
- UPEL 13/18 Letter : Rogers, William B. 1877/0506
- UPEL 13/18 Letter : McKernan, John J. 1877/0506
- UPEL 13/18 Letter : Keenan, J. 1877/0507
- UPEL 13/18 Letter : Johnson, Robert to: Friend 1877/0508
- UPEL 13/19 Letter : Stafford, P. S. regarding: Compassion, M, Sr. 1877/0509
- UPEL 13/19 Letter : Ellsworth, A.A. 1877/0510
- UPEL 13/19 Letter : Calkins, Thomas to: Son 1877/0510
- UPEL 13/19 Letter : Mooney, M.J., Mrs. 1877/0510
- UPEL 13/19 Letter : Spilliard, John 1877/0510
- UPEL 13/19 Letter : Tooley, R.M. 1877/0511
- UPEL 13/19 Letter : Egan, Pat J. 1877/0511
- UPEL 13/19 Letter : McHugh, F.J. 1877/0511
- UPEL 13/19 Letter : , Edward to: Brother 1877/0512
- UPEL 13/19 Letter : Boniface, Bro. 1877/0513
- UPEL 13/19 Letter : Carr, M. 1877/0514
- UPEL 13/19 Letter : Foote, Mary S. 1877/0516
- UPEL 13/19 Letter : Cassidy, Charles 1877/0516
- UPEL 13/19 Letter : Elison, John A. 1877/0516
- UPEL 13/20 Letter : Hard, Frank H. 1877/0516
- UPEL 13/20 Letter : Farmers, Nat'l Bank 1877/0516
- UPEL 13/20 Letter : Hintze, W.H. 1877/0524
- UPEL 13/20 Letter : Murray, W.R. 1877/0524
- UPEL 13/20 Letter : Kelly, M.L. to: Brother 1877/0525
- UPEL 13/20 Letter : Dodge, William H. 1877/0527
- UPEL 13/20 Letter : Culver, Page,, Hoyn and Co. 1877/0528