Back pages of No. 50, 1991

Back cover. We Need Your Help! Map.

Back pages of No. 51, 1992

Charles Darwin Foundation. Map.

Back pages of No. 52, 1993

Back cover. Charles Darwin Foundation for the Galapagos Islands. Map.

Back page of No. 42, 1985

Charles Darwin Foundation for the Galapagos Islands.

Back pages of No. 53, 1994

Charles Darwin Foundation for the Galapagos Islands. Map.

Back pages of No. 56, 1996

Charles Darwin Foundation for the Galapagos Islands. Map.

Back pages of No. 57, 1996

Charles Darwin Foundation for the Galapagos Islands. Map

Back pages of No. 56 and 57, 1997

Back cover.

Back pages of No. 58, 1997

Charles Darwin Foundation for the Galapagos Islands. Map.

Back pages of No. 59, 1998

Charles Darwin Foundation for the Galapagos Islands.

Back pages of No. 60, 1999

Charles Darwin Foundation for the Galapagos Islands. Map.