Aeromodeller plans of the Quartet four vintage CL and free flight model for 0.5 cc motor, Arrowhead and Darter II for CL; Lil' Plank and Titch for free flight. This is a single sided sheet, an original plan in good condition for its age, some yellowing with age and small tears on the folds/edges, staple holes etc. and has not been built on, see photographs for detail.