1916/18 Landstorm Semi Postals

'Landstorm' semi-postals, surcharged in aid of the Clothing Fund for Territorial Defence Forces (reservists). These stamps were only valid for use on domestic mail. There are three different designs of overprint.
(image for) 1916 Landstorm Semi-Postals I
1916 Landstorm Semi-Postals I
(image for) 1916 Landstorm Semi-Postals II
1916 Landstorm Semi-Postals II
(image for) 1918 Landstorm Semi-Postals III
1918 Landstorm Semi-Postals III