The Saint Louis directory for the years 1854-5 :

John D.Mellen, ,
Forwarding and Commission Merchant ,
NO. 3 City Buildings,
St. Louis, Mo.

References

W S.Rilmax, .
Wilson & Bros. ,
J. F. Comstock & Co. ,
James S.Watson, ,
Chow, McCkkerv & Co.,
Young Brothers ,
C. W. Stone & ro. ,
Capt. E. w.Gould, ,
Rhodes, Pegram & Co.