OB - EXCELLENT- all original parts; over 80% original finish; sharp lettering, numerals and design on metal; unmarred wood.

NPRF - NON-PROFESSIONALLY REFINISHED/COLD BLUE, ETC.

Manufactured in 1874. Factory letter verifies the caliber and blue finish, with barrel length and grips not listed and that it was shipped as 1 of 50 to Spies Kissam Co. in New York, N.Y., on July 8, 1874.