Signedon front of pad: Crystalene (R) / GUIDE LINE / Prepared Tracing Paper / 100% New Cotton Fiber / Non-Repro Blue Grid / grid: 10 x 10 to 1 in. / (K&E logo) Keuffel & Esser Company / 109641 50 sheets 8 1/2 x 11 in. (216 x 279 mm.) / (C) 1988 Keuffel & Esser Company, Rockaway, N.J. Made in U.S.A.
FunctionTracing paper is translucent to allow the user to trace figures on the original sheet placed below.
ProvenanceLionel Spiro, Brookline, MA; Gift to CHSI, 2014.