National Cash Register Marble Coin Slab, fits National Floor Model 592 and probably several counterRich Penn Auctions4.3(470)$6
60.02ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 62YLLazo Heritage4.3(13)$102 days Left
78.82ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 68YLLazo Heritage4.3(13)$102 days Left
