Blue-green lightweight card-covered sketchbook 237 x 201 mm in one signature of cream lightweight wove paper 235 x 200 mm.  The cover has the words DRAWING BOOK/E.S.A LONDON printed in blue on the front. Except for HMF 822, the drawings are unsigned and undated. Six pages, HMF 814-819, remain bound in the book and three, HMF 820-822, have been ascribed to it.