Here's one on Gunsinternational, not mine. "MAUSER SPECIAL ORDER RARE OBERNDORF DBL SQ BRIDGE 9.3 X 62 SPORTING RIFLE"

Description:
MAUSER SPECIAL ORDER VERY RARE 1939 OBERNDORF SQUARE BRIDGE WITH SOLID LEFT WALL, 9.3 X 62, SPECIAL ORDER 24" 1/2 OCTAGON, 1/2 ROUND BBL, FULL LENGTH INTERGRAL RIB, FULL LENGTH EXTRACTOR, DBL SET TRIGGERS, SPECIAL ORDER SIDE SAFETY, BEAUTIFUL FIGURED WALNUT, MANNLICHER STOCK WITH SCHNABLE FOREND, LOP 14 5/8 TO ORIGINAL FACTORY BUTTPLATE, 8LBS 14OZ, 1 FX 2 LEAVES, INTERGRAL RAMP FRONT, FACTORY SEE THRU CALW MOUNTS WITH 4X SCOPE, 99% ORIGINAL, PRISTINE BORE!

My question, is that side safety original?
http://www.gunsinternational.com/guns-fo...un_id=100670944