Hans Streule 1940's	Catalogue 1952/53	Catalogue 1958/59
1943 Patent for Ski Pole	Patent Illustration "Ski Pole"	Advert 1971
Streule Factory ca. 1972	Wood for skis	Swiss Military Skis 1970's
Advert 1981	Advert 1984	Ski Poles 1989/90
Catalogue (USA) 1990	Catalogue 1985/86	Catalogue 1993/94
Catalogue 91-92	Catalogue 1991/92	Catalogue 1991/92
Catalogue 1991/92	Catalogue 1991/92	Catalogue 1994/95
H-P. Streule '94 CH-Illustriert	Evolution 2000 Brochure	H-P Streule in his Museum