Genuine original vintage fiscal year 1927 revenue $1 Special tax stamp #5810 Practitioner Dispensing Opium, etc issued to University of Southern California, College of Pharmacy in Los Angeles, California RARE usage
Printed on United States Internal Revenue [USIR] watermarked paper
Excerpt below from catalogue*usc*edu/content.php?catoid=12&navoid=4019:
Founded in 1905, the USC School of Pharmacy is the oldest and foremost pharmacy school in Southern California. The school is a national leader known for its progressive curriculum and research excellence. Approximately 50 percent of the practicing pharmacists in Southern California are graduates of USC.