J. Heemskerk issued their first catalog in 1918.
J. Heemskerk, 1948, Sassenheim, Holland
J. Heemskerk, 1950, Sassenheim, Holland
J. Heemskerk, 1951, Sassenheim, Holland
J. Heemskerk, 1952, Sassenheim, Holland
J. Heemskerk, 1955, Sassenheim, Holland
J. Heemskerk, 1957, Sassenheim, Holland
J. Heemskerk, 1958, Sassenheim, Holland
J. Heemskerk, 1959, Sassenheim, Holland
J. Heemskerk, 1960, Sassenheim, Holland
J. Heemskerk, 1964, Sassenheim, Holland
J. Heemskerk, 1965, Sassenheim, Holland
J. Heemskerk, 1966, Sassenheim, Holland
J. Heemskerk, 1967, Sassenheim, Holland