1925 Print Emma Calve Portrait Music Opera Singer Soprano Belle Epoque XMF4 XGA8 including the introduction of ÒDuraBalanceÓ

including the introduction of ÒDuraBalanceÓ and the only American-made automatic wristwatch movements

the first digital camera was invented by Steve Sasson

This is an original 1921 duotone halftone print of gauchos of Argentina playing the guitar while they sing

This is an original 1941 black and white print ad for Divco-Twin Delivery Trucks from the Divco-Twin Truck Company of Detroit

Schiwetz Vintage Advertising

1925 Print Emma Calve Portrait Music Opera Singer Soprano Belle Epoque XMF4 XGA8 including the introduction of ÒDuraBalanceÓ"Emma Calve" This is an original 1925 black and white halftone print of French operatic soprano Emma Calv, born Rosa Emma Calvet, (August 15, 1858 January 6, 1942). One of the most famous female opera singers during the Belle poque, Calv performed regularly at the Metropolitan Opera House in New York, NY and the Royal Opera House in Covent Garden, London, England, UK. CONDITION This 88+ year old Item is rated Very Fine +++. Light aging throughout.