TY - GEN AU - Graminski, E L AU - Brockman, M R C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1973-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.73-194 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1973 TI - Performance of cancellation inks on partially tagged gravure postage stamps: ER -