france based on novel or book mountaineer europe talkie climbing black and white gold prospector mountain climbing alps mountains mountaineering european eurasia climber french alps 1930s alpinism alpine climbing monte bianco climb 1900s mountain guide soundie german cinema alpinist alpinismo alpen alpes 20th century french climbers alpinisme mountain pioneer mont blanc mountain history eurasian sound film alpinism history alps mountain climber mountainclimbing mountain film alpi black&white european cinema french alpinism mont-blanc mountains range mont blanc massif mountain setting mountain drama black & white climbing history german filmmaker frankreich montblanc alpine shot on film international film alps mountains range mountain terrain alpine guide alps mountain range alpinismus western europe west europe northern hemisphere berg 1934