Date: 1974

Medium: Paper (onion skin and parchment)

Object number: BC.BCR.1974

Date: 1975

Medium: Paper (copy and parchment)

Object number: BC.BCR.1975

Date: 1976

Medium: Paper (copy and parchment)

Object number: BC.BCR.1976

Date: 1977

Medium: Paper (copy paper and parchment)

Object number: BC.BCR.1977

Date: 1978

Medium: Paper (copy and parchment)

Object number: BC.BCR.1978

Date: 1979

Medium: Paper (copy and parchment)

Object number: BC.BCR.1979

Date: 1980

Medium: Paper (paper and parchment)

Object number: BC.BCR.1980

Date: 1981

Medium: Paper (copy and parchment)

Object number: BC.BCR.1981

Date: 1982

Medium: Paper (copy and parchment)

Object number: BC.BCR.1982

Date: 1983

Medium: Paper (copy and parchment)

Object number: BC.BCR.1983

Date: 1984

Medium: Paper (copy and parchment)

Object number: BC.BCR.1984

Date: 1985

Medium: Paper (copy and parchment)

Object number: BC.BCR.1985