MINISTERIO DE EBUCACION PUBLICA BS0406~-65 MUSEO NACIONAL DE HISTORIA Se wee ce NATURAL TEL. N° 9842, GUATEMALA, CG. A. April 6th, 1955.- TO CUSTOMHOUSES : This is in order to stated that fhe following specimens have been prepared and shipped un - der the following conditions: a) All specimens have been fumigated in the Museo Nacional de Historia Natural in Guatemala city. b) Specimens are now in close containers — containing paradiclorobenzene, and c) Mammals skins have been repared with s - teriligzed cotton from Lockport, N. Y. (Two Star Cotton, Lockport cotton batting Co. and arsenical powders.