MALTA½dHalfpenny Yellow · white paper, no watermarkImmaġni mhux disponibbli
18611861 / Wirt
Halfpenny Yellow · white unwatermarked paper
White paper replaced the blued first supply. This structural record groups the two unwatermarked white-paper supplies discussed in Bonnici’s revised study, released in 1861 and 1863.
1 rekords ta’ bolli · ½d
Structural paper/watermark/perforation group, with ordinary colour printings grouped. Not a specialised shade, individual-supply, error, proof, specimen, watermark-orientation or pane-position listing.
- Alfred Bonnici · Halfpenny Yellow study, chapter 2, revised (1978) ↗
- A. J. Séfi, The Postage Stamps of Malta (1913), chapters III and XV–XX: original sheet arrangements and plate marks ↗
- Henry Collin and Henry L. Calman, A Catalogue for Advanced Collectors, Part VII, Smithsonian Libraries scan, printed pp.427–428: halfpenny reference size and thin/thick wove papers ↗