Pioneers in education

4 rekords ta’ bolli · 6c / 16c / 19c / 26c

Basic ordinary postage types plus separately documented major watermark, paper, perforation or denomination differences. Excludes unchanged reprints, errors, marginal positions and repeated presentation formats.

• Farrugia, Anniversaries and Pioneers in Education, PSM 30(1), pp. 8–11 ↗