International Airmail Service Will Be Formally Established on October 1; First Plane Carrying Airmail Arrive Here Sundav -Afternoon at 1:00 o’clock and First Plane Carrying Airmail From Mexico to United States Reaches Nuevo Laredo at 6:25 Monday Evening; Schedule of Airmail Service Shows Quick Dispatch of Mails; Many Letters Here Awaiting Dispatch on First Airmail Planes to North and South.III#*SlSlilVioS'i' V. V., .• ‘.ViV, '.ViV«. \*.NVv» -A*. » *5’■ • ■ .'/. . vJ '/.'. - 'i'( ''.*'iVoX .v.s* v, ■: wiv:-.-. .* •/ y.ymmmmmmmmMi*Two Stinson-Detroiter Mexican Airmail Planes and Nine Mexican Aviators. Two American aviators shown in shirt sleeves.