Mechanised transport

4 rekords ta’ bolli · 2c / 5c / 14c / 30c

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, 1997 diary and issue studies, PSM 28(2), pp. 19–34 ↗