Dimensions: 7.4 x 10.5 cm
Modern dating boiled down to 10 egg (dreg) varieties.
Beak book in slip case. Dual-colour paper - white and yellow (the inner side of the book and slip case are yellow - the same colour as the background).
Held in the following collections: Chelsea College of Art, Fayles Library (New York University), Franklin Furnace Archive, Glasgow School of Art, Manchester Metropolitan University, MoMA (FF), University of West England