Cygnus, Mark Halpering. Pressumed First Edition. Softcover. Box set of 8 Lithograph prints by Robert Gould on Paper, with the 'Vision of the Sangrea' signed and numbered (382/750). The 7 remaining prints are: 'Study for a Mermaid', 'Study of Lilies', 'Galahad at the Tomb', 'Head Study', 'Figure Study', 'Leesa', and.....