1857 $1 The Western Exchange Fire and Marine Insurance Company of Bishop Hill Colony, Omaha City, Nebraska, Serial Number 7501, Gem. The vignettes on this note are among our favorites. The art and execution of the Native American scenes represent the finest of the engravings produced by the Danforth, Wright banknote printers of New York. The company's notes include a number of attractive Indian engravings. This one dollar example is a virtually perfect Gem. It is an "A" position note from the top of the sheet and bears the extra deep top margin that serves to enhance its overall visual appeal.