George Tchobanoglous › George Tchobanoglous - Hard Work Image 1 of 1 George Tchobanoglous - Hard Work $200.00 George Tchobanoglous Hard Work1975SureColor Epson pigment photo print24 × 18 inches framed Get notified by email when this product is in stock. Sign up to receive news and updates. Quantity: Add To Cart Added! George Tchobanoglous Hard Work1975SureColor Epson pigment photo print24 × 18 inches framed