Knowledge / Prints / Print Substrates / Parallel Issues

Paper parallel issue: the same postage stamps issued at the same time on different papers
Paper parallel issue: different postage stamps issued at the same time on the same paper

Print substrate colour parallel issue: the same postage stamps issued at the same time on metal foil in different colours

Print substrate colour parallel issue: different postage stamps issued at the same time on metal foil with the same colour

Paper colour parallel issue: the same postage stamps issued at the same time on paper in different colours

The same postage stamps on gold, silver or green metal foil

Different postage stamps on gold metal foil

The same postage stamps printed on blue, rose or lilac paper

Paper colour parallel issue: different postage stamps issued at the same time on paper with the same colour

Paper colour shade parallel issue: the same postage stamps issued at the same time on paper in different colour shades

Paper quality parallel issue: the same postage stamps issued at the same time on paper in different qualities

Different postage stamps printed on green or rose paper

The same postage stamps printed on greyish, white or yellowish paper

The same postage stamps printed on white high-grade or brown low-grade paper

Paper quality parallel issue: different postage stamps issued at the same time on paper in the same quality

Print substrate kind parallel issue: the same postage stamps issued at the same time on print substrates in different kinds

Paper kind parallel issue: the same postage stamps issued at the same time on paper in different kinds

Different postage stamps printed on handmade, brown, porous paper

The same postage stamps printed on paper or wood

The same postage stamps printed on white or yellowish paper

Paper thickness parallel issue: the same postage stamps issued at the same time on paper in different thicknesses

The same postage stamps printed on thick or thin paper