Thirty-fifth year jubilee assembly 748 National Slovak Society, Ecorse, Michigan.
Thirty-first anual Slovak day, Detroit, Michigan Sunday, Oct. 27, 1957.
Souvenir program National Slovak Society day sponsored by fifth district sunday, July 12, 1964.
Souvenir fifth Michigan Slovak Day = Pamätník 5-ho Michiganského Slovenského Dňa : Sunday, July 15, 1962, Flinch Mich. /
The thirty years` war. /
Thirty-seventh annual Slovak day, Detroit, Sunday, December 15, 1963.
ARMS control: Thirty years on.
Souvenir program diamond jubilee banquet commemorating the seventy fifth anniversary of the founding of the National Slovak society of the United States of America.
Kalendár - Almanac National Slovak Society for year of 1993. : National Slovak Society 1890-1993. /
Jubilee : a celebration of 50 years of the reign of Her majesty Queen Elizabeth II /
The National Geographic Society. : 100 years of adventure and discovery. /
Kalendár - Almanac National Slovak Society of the USA for year of 1994. : National Slovak Society 1890-1993.
Kalendár - Almanac National Slovak Society of the USA for year of 1991. : National Slovak Society 1890-1991. /
Souvenir of the 10th Anniversary of Assembly 812 of National Slovak Society, November 28, 1963.
Fish sunday thinking /
Thirty years of Socialist School in the Czechoslovak Socialist Republic : 1945-1975. 1. Elementary schools
Thirty years of Socialist School in the Czechoslovak Socialist Republic : 1945-1975. 2. Secondary schools
Thirty years of Socialist School in the Czechoslovak Socialist Republic : 1945-1975. 3. Universities
Thirty-sixth annual Slovak day. : Trenton, Sunday, July 22, 1962.