Historical avalanche protection | Stonewall's

Avalanche protection wall, Gurtnellen, 1954

Building an avalanche protection wall with masons and military

Source: ETH e-pics

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Hist Gurtnellen 1954 02

Hist Gurtnellen 1954 05

Hist Gurtnellen 1954 01

Hist Gurtnellen 1954 04

Hist Gurtnellen 1954 03

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