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

PRF - PROFESSIONALLY REFINISHED OR RESTORED

WW - WOOD IS WORSE FOR THE PERCENT FINISH RATING GIVEN

Final digit in the serial number is obscured.

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

WW - WOOD IS WORSE FOR THE PERCENT FINISH RATING GIVEN

Manufactured in 1878.