LJTP 400.001 – Dubuque Central Improvement Company $1 Note – 1857
LJTP 400.002 – Dubuque and Pacific RR Stock No. 134 – 1860
LJTP 400.003 – 7th Wisconsin Regiment Pay Slip – 1864
LJTP 400.004 – Dunleith & Dubuque Bridge Co. No. 1394 – 1905
LJTP 400.005 – Dubuque and Pacific RR – c.1853
LJTP 400.006 – Dunleith & Dubuque Bridge Co. No. 99 – 1868
LJTP 400.007 – Dunleith & Dubuque Bridge Co. No. 897 – 1885
LJTP 400.008 - The Dubuque Western Rail Road Company $5 Note - 1858
LJTP 400.009 - Dunleith & Dubuque Bridge Co. Bond Certificate and Coupons - c.1868
LJTP 400.010 - Dubuque Central Improvement Company $1 Note - 1857
LJTP 400.011 - The Dubuque Western Rail Road Company $1 Note - 1858
LJTP 400.012 - The Dubuque Western Rail Road Company $1 Note - 1858
LJTP 400.013 - Dubuque and Pacific RR Stock Certificate - 1859
LJTP 400.014 - Dubuque Base Ball Association Stock Certificate - 1895
LJTP 400.015 - Dubuque and Pacific RR Stock Certificate - 1858
LJTP 400.016 - Dubuque and Pacific RR Stock Certificate - DN Cooley - 1858
LJTP 400.017 - Dubuque and Pacific RR Stock Certificate - 1859
LJTP 400.018 - Dunleith & Dubuque Bridge Co. No. 47 - 1868
LJTP 400.019 - Dubuque & Sioux City RR Fractional Share Scrip - circa 1861
LJTP 400.020 - Dubuque & Sioux City Bond Certificate - 1863
LJTP 400.021 - Dubuque & Sioux City Railroad $1000 Bond - 1867
LJTP 400.022 - Dubuque & Sioux City RR - 1860
LJTP 400.023 - Dubuque Electric Railway, Light and Power Company - 1891
LJTP 400.024 - Dubuque & Pacific Railroad Check - 1857
LJTP 400.025 - H. Markell & Co Bankers Check - 1861
LJTP 400.026 - Dubuque & Sioux City Railroad Stock - James A. Roosevelt - 1885
LJTP 400.027 - Dubuque & Pacific Railroad Stock - 1857
LJTP 400.028 - Dubuque & Pacific Railroad - R.B. Mason - 1859
LJTP 400.029 - Dubuque Western Railroad Note - 1857
LJTP 400.030 - Dubuque & Pacific Railroad Stock - 1856
LJTP 400.031 - Cedar Falls & Minnesota Railroad Stock - 1868
LJTP 400.032 - Burlington & Missouri River Railroad Stock - 1857
LJTP 400.033 - Burlington & Missouri River Railroad Stock - 1858
LJTP 400.034 - Burlington & Missouri River Railroad Stock - 1860
LJTP 400.035 - Burlington & Missouri River Railroad Stock - 1868
LJTP 400.036 - Burlington & Missouri River Railroad Dbl Stamp Stock - 1869
LJTP 400.037 - Burlington & Missouri River Railroad Stock - 1869
LJTP 400.038 - Burlington & Missouri River Railroad Stock - 1870
LJTP 400.039 - Dubuque & Sioux City Railroad $1000 Bond - Theodore Roosevelt - 1869