Indra, Victor

1939 Field Post of Slovakia. Mar/1970, p. 33.

1939 stamp of the Carpatho-Ukraine. May/1966, p. 81; Jun/1966, p. 105; Nov/1966, p. 153.

German official mail in Bohemia and Moravia, 1939-1945. Mar/1968, p. 33; Apr/1968, p. 51.

Markings of the Deutschen Dienstpost Bohemen-Mahren. Feb/1966, p. 24.

Official German railway mail system in Bohemia and Moravia protectorate. Feb/1969, p. 17.

Slovakia field post, 1941-1944. Mar/1971, p. 33.

Urban import food stuffs tax stamps for the large cities of Czechoslovakia. Jun/1978, p. 81.

Ittel, William

General revenue stamps of Czechoslovakia. Oct/1971, p. 93.

- As Translator

Urban import food stuffs tax stamps for the large cities of Czechoslovakia. Jun/1976, p. 89; Sep/1976, p. 109.