Heystee/La Croix contract regarding double villa in Bergen, 1917
VHBO appointment as lecturer 1922
VHBO appointment as lecturer 1922
Declaration of BNA membership
Notification of deregistration of the Landstorm, 1918
Fee receipt for design of block of houses in Cornelis Schuytstraat
Participation card third Dutch Trade Fair, 1919
Business cards G.F. La Croix (3)
List of delegated members of the Architectura et Amicitia Society
Building application form Amsterdam