WEEB1135-1, -2: photographer P&G Morrison (label)
WEEB1135-3 through -20, -22, -26: photographer Copyrigth van der Vlugt & Claus, Reproduction Strickly Forbidden (label)
WEEB1135-21: photographer Copyrigth van der Vlugt & Claus (same print as WEEB1135-3, WEEB1135-9 and WEEB1135-15)
WEEB1135-23: photographer Copyrigth van der Vlugt & Claus (same print as WEEB1135-5, WEEB1135-11 and WEEB1135-17), Reproduction Strickly Forbidden (label)
WEEB1135-24: photographer Copyrigth van der Vlugt & Claus (same print as WEEB1135-6, WEEB1135-12 and WEEB1135-18)
WEEB1135-25: photographer Copyrigth van der Vlugt & Claus (same print as WEEB1135-7, WEEB1135-13 and WEEB1135-19)
WEEB1135-2, -9, -17, -22 and -23: entitled de Architekten Cie. (label)