catalogue number: hdv 1973.010
date created: 1973
classification: drawings
work type: drawing, postal message
medium: lines are drawn at a distance of 2, 4, 8, 16, 32, 64 mm; each postcard is different
dimensions: 10.5 × 14.8 cm
signature and inscriptions: [on the reverse]
edition: edition of 6 [?]
current repository: current location unknown
current repository number:
collecting history: at least one copy was sent to Rös Graf, Bern [notes herman de vries]
related works:
rights & reproduction: herman de vries