Claim: The most well-known mocăniță (a narrow-gauge railway in Romania) that runs in the Vaser Valley in Maramureș County was constructed in the period 1933-1935.
Evidence: A Mocăniță (Romanian pronunciation: [mokəˈnit͡sə) is a narrow-gauge railway in Romania, most notably in Maramureș, Transylvania, and Bukovina. The most well-known mocăniță runs in the Vaser Valley in Maramureș County. This railway was constructed in the period 1933-1935 and uses a gauge of 760 mm (2 ft 5 ⁄16 in).