1976-1978. Red. Johan van de Water. 14 cardboard sheets each, 42 x 29.7 cm, including title-leaf, 12 sheets tie-bound (1976)/ring-bound (1977-78) as issued with calendar, months containing mounted prints/works of art in various techniques by 12 different artists, index sheet with the involved artists described and depicted, published in an edition of 100 copies. Added: doublet 1977 lacking title leaf.