Examples of the type
1918-Feb-16 – (en) Series: 1-4
1918-Apr-27 – (en) Series: 5-16; Watermark: 1910 (١٩١٠); Printer: PICARD
1918-Apr-27 – (en) Series: 5-16; Watermark: 1918 (١٩١٨); Printer: YVORRA-BARLIER-CLAVE
1918-Aug-14 – (en) Series: 17-22
1918-Sep-30 – (en) Series: 23-26
1918-Nov-04 – (en) Series: 27-36
1919-Mar-17 – (en) Series: 37-50; Printer: YVORRA-BARLIER-CLAVE
1919-Mar-17 – (en) Series: 51-56; Printer: YVORRA-BARLIER