Iron-on backing should not be relied on to adhere to all fabrics. If patch does not stick, then your fabric is unsuitable for the iron-on backing, and you may have to use a fabric glue or sew on.
Colonial Militia Men Patch World Travel Battle Embroidered Iron on
Woody Woodpecker Walter Lantz Smaller Embroidered Patch -new
Soldier Patches
Soldiers Patch
Colonial Soldier - Sweden
Colonial Soldier - Sweden
Soldiers Quilt
Soldier Applique
Colonial Soldiers - New Zealand