Reunion of photographs on glass in projection plate format 8.5×17 cm, circa 1910. 37 gelatino-bromide photographs, including twenty of a race in Oisans through the Romanche and Vènèon valleys via La Grave, La Berardre and the Tètoules pass, followed by views of Chamonix Mont-Blanc, the Gotthard region, the Brevent summit, St Moritz and Zermatt.