Stamps series "WHW Buildings"

1751. - Artushof, Danzig.

1752. - Town Hall, Thorn.

1753. - Kalb Castle.

1754. - City Theatre, Poznan.

1755. - Heidelberg Castle. The castel is built on a spur of the Konigstuhl (640 feet high)

1756. - Porta Nigra, Treves. The Black Gate of Treves, was one of the four immense fortified gateways which were erected in the 3rd century. Made from blocks of sandstone turned black with age. These blocks are fastened with iron braces, and no mortar was used in its construction. Although the gate is now black, its name was given for a very different reason. The Romans used this gate when they went out to war and called it the Gate of Mars, but when they returned defeated, they renamed it the Black Gate

1757. - New Theatre, Prague. Prague is the capital of Czechoslovakia, but at this time, the country was part of Greater Germany. This National Theatre was built 1861 – 1868, but was destroyed by fire in 1883. It was rebuilt from public subscriptions, and the new theatre was designed by architect Joseph Zileh.

1758. - Town Hall, Bremen. This Gothic building in the centre of the "old city" was erected in 1405, with a fine Renaissance facade which was added 1609 – 1616.

1759. - Town Hall, Münster. This Rathaus was built before the mid 13th century. The facade was added 1335, and has a highly ornate gable above an arcade. On the ground floor is the "Friedens Saal" where the treaty of Westphalia was signed in 1648.

753Uo. - Kalb Castle. Without perforation.

754Uu. - City Theatre, Poznan. Without perforation.