Artifact Details

Title

SAPO copper punched disk sandwiched between glass

Catalog Number

102703831

Type

Physical Object

Date

Circa 1950

Manufacturer

Czechoslovak Academy of Sciences

Place Manufactured

Czechoslovakia

Dimensions

overall: 1/8 in x 6 3/8 in x 6 3/8 in

Credit

Gift of Miro Valach

Lot Number

X7820.2016