PUBLISHED CHALCIDIAN HELMET GREECE, 4TH CENTURY B.C. hammered sheet bronze, the peaked crown with central ridge, the brows formed of sweeping contours running along the top of the face opening, with short neck guard and arched cheek guards, perforated for separate, bearing a collection label reading "AG176" (18cm tall) Footnote: Provenance: Collection of Ancient Arms and Armour, Germany, collection number AG176, acquired in 1988 in Freibourg, pictured in Mr. Guttmann's private museum in supporting image Hermann Historica, 7th October 2009, lot 176 Published: Born, H. 1993. Restaurierung antiker Bronzewaffen. Mainz: Philipp von Zabern