Eagle above the initials "RPM".

Initials "RPM" above "GERMANY".

Oval containing "WIESENTHAL PORZELLAN GERMANY", with pattern name and code.

Plain "WIESENTHAL COLLECTION" mark.

Crowned initials "T" and "R" above "GERMANY".

Crowned initials "T" and "R" without the country of origin.

Handwritten text "KERAMIK KERUSKA" above "HANDARBEIT", "TURMALIN" and "GERMANY".

Handwritten text "KERAMIK KERUSKA" above "SUMATRA" and "GERMANY".

Sticker reading "KERAMIK KERUSKA".