Table of contents:
Design: I. Režek Perforation: L 11
This was an issue for the Red Cross week, and these stamps had to be used to frank all private domestic mail. Only the base value, without the surcharge, was counted as the postage value. The surcharge was intended for the Croatian Red Cross.

| 118 | 1 Kn + 0.50 | dark green-blue | 220,913 issued |
| 119 | 2 Kn + 1 | carmine red | 244,060 issued |
| 120 | 3.50 Kn + 1.50 | blue | 383,594 issued |
| 121 | 8 Kn + 3 Kn | dark brown-carmine | 149,192 issued |
| 122 | 9 Kn + 4 Kn | olive green | 155,514 issued |
| 123 | 10 Kn + 5 | violet-blue | 152,354 issued |
| 124 | 12 Kn + 6 Kn | cornflower blue | 149,314 issued |
| 125 | 12.50 Kn + 6 | dark brown | 183,498 issued |
| 126 | 18 Kn + 8 Kn | orange-brown | 149,276 issued |
| 127 | 32 + 12 kn | gray-black | 149,379 issued |
Sheets
Stamps was issued in sheets of a 100 stamps.


Sheets Mi 118-121




Sheets Mi 122-125

Perforations
Different errors exist: double perforations, imperforate pairs in the middle, missing vertical perforations in a last row…



Double perforations




Varieties and flaws
Among other things there are also mirror-image prints of the individual stamp designs (three designs in both printing phases, designs of the stamps with Michel numbers 125, 127, and Z 2) and impressions of the two printing positions of the “Red Cross” on a brownish paper in different colors – but these are very rare.



Color proofs
Except of the ones from the Minister album there are other color proofs, proofs with moved print of red cross, phase proofs with a print of the red cross, a complete imperforated set on a yellowish paper.












FDC
FDC exists in a quantity of 4.000 in an envelope in two sizes and in two colors of envelopes.



Special postcards
Two special Postcards were issued.
Minister albums
Minister album was issued with a lot of materials: imperforated sheet, only vertically perforated, two color proofs for each value, complete imperforated set without a red cross imprint, only red cross print and phase proofs without a print of red cross.