Rare Antique Ambrotype Music Tuning Holding Tuning Fork! Occupational Photo id'd I have several other photos

I have several other photos of him

Photographed by the famous Mexican studio Cruces Y Campa

however under magnification I do spot a few smallish mat abrasions within the tarnish ring

Original early-1850s daguerreotype photo of a little girl and her little brother (or sister

Original cabinet card by C

Rare Antique Ambrotype Music Tuning Holding Tuning Fork! Occupational Photo id'd I have several other photosOriginal 1850s, ninth plate ambrotype photo of a music teacher holding a tuning fork. This ambrotype is in a full leather case, behind mat and cover glass, and both the image and case are in very good or better antique condition.