Gold; leather, wood, silk
case: 3 1/2 x 3 1/2 x 11/16 in. ( 8.9 x 8.9 x 1.7 cm )
diameter: 2 in. ( 5.1 cm )
Inscription: reverse, at lower center: "TIFFANY & CO."
Inscription: edge, lower center: "18KT. GOLD"
Inscription: edge, upper center: "GEORGE A. DYER, BRIGADIER GENERAL N.Y.N.G. CHAIRMAN"
Inscription: inside of case lid, in gold: "Tiffany & CO./NEW YOR
Gold struck medal with obverse showing central roundel with two cars moving through, flanked by two standing female figures holding shields; legend above: "THE HOLLAND TUNNEL." Reverse bears inscription within open laurel wreath: "TO/COMMEMORATE/THE OPENING OF/THE/HOLLAND/TUNNEL/NOVEMBER 12th/1927." Black leather square fitted case with dark brown silk moire and silk velvet lining.
Due to ongoing research, information about this object is subject to change.