The Saint Louis directory for the years 1854-5 :

J.Langsdoef, , Philadelphia.

J.Rosensteix, , St. Louis.

Langsdorf & Rosenstein,
importers and jobbers in
English, French, German and Domestic Fancy Goods and Jewelry,
Cutlery, Pistols, Port Monaies, Combs, Brushes, Gold and Gilt
Jewelry and Furnishing Goods,
No. 176 Main Street, St. Louis, Mo.