N28 and N29 Graded - Looking to Trade or Sell

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I am trying to either upgrade or obtain cards which I do not have. And looking to do so by trades if possible. But am open to selling the cards below. I have the following Allen & Ginters. If you have an N28 or N29 not listed below and looking to trade for one I have below, or even buy, let me know.

1887 N28 Joe Acton PSA 5
1887 N28 Yank Adams PSA 1
1887 N28 Theo. Bauer SGC 50
1887 N28 Theo. Bauer PSA 4
1887 N28 WM. Beach SGC 40
1887 N28 WM. Beach PSA 3
1887 N28 Young Bibby PSA 4
1887 N28 Bogardus PSA 3
1887 N28 Geo. Bubear SGC 50
1887 N28 W.F. Carver PSA 5
1887 N28 Maurice Daly PSA 4
1887 N28 Joseph Dion SGC 30
1887 N28 Albert Hamm PSA 3
1887 N28 Edward Hanlan SGC 50
1887 N28 George H. Hosmer PSA 5
1887 N28 Jake Kilrain PSA 2
1887 N28 John Lannon SGC 20
1887 N28 John McKay PSA 2
1887 N28 J.H. McLaughlin SGC 30
1887 N28 J.H. McLaughlin PSA 3
1887 N28 John McMahon PSA 3
1887 N28 John McMahon SGC 30
1887 N28 WM. Muldoon GAI 5
1887 N28 Joseph Mulvey GAI 2
1887 N28 Wallace Ross PSA 2
1887 N28 George Slosson PSA 4
1887 N28 George Slosson SGC 30
1887 N28 Matsada Sorakichi PSA 3
1887 N28 John Teemer PSA 4
1887 N28 M. Vignaux SGC 20

1888 N29 Patsey Duffy PSA 4
1888 N29 Dr. Jas Dwight SGC 40
1888 N29 William East SGC 40
1888 N29 William East PSA 3
1888 N29 Patrick Fitzgerald GAI 6
1888 N29 M.W. Ford GAI 5.5
1888 N29 Willie Harradon GAI 5
1888 N29 E.D. Lange GAI 6
1888 N29 Frank Murphy PSA 4.5
1888 N29 WM. O’Connor PSA 5
1888 N29 WM. O’Connor SGC 60
1888 N29 Thomas Pettitt SGC 30
1888 N29 Tom Ray PSA 3
1888 N29 Tom Ray SGC 20
1888 N29 Duncan C. Ross GAI 4.5
1888 N29 William Rowe GAI 6
1888 N29 Percy Stone SGC 40
1888 N29 Matthew Webb PSA 4
1888 N29 Fred Wood SGC 40