Typed airmail envelope postmarked Glacier Park, Mont., circular datestamp AUG 27 9-AM 1934. Tied 9c Glacier National Park commemorative stamp with machine wavy-line cancel and purple "Via Air Mail" handstamp. Recipient printed to Frank J. Resch, M.D., 5750 South Spaulding Ave., Chicago, Illinois, U.S.A. Reverse shows plain flap with light hinge/tape toning and no additional postal markings
Notes for Cover Collectors: • High-resolution scans of front and back are provided; use zoom to inspect postmarks, cachet details, and backstamps. • No third-party grading; condition is shown in the images.