Duluth, Missabe & Northern Railway Boxcars Nos. 3305, 3321, and 3374

These cars were built in 1923 by American Car & Foundry as wood boxcars with outside steel braces and were classified as the P2 type of boxcar. Later they were used by Duluth & Iron Range successor Duluth, Missabe & Iron Range Railway in work train service. They were donated to the museum in 1975, and are used to store spare parts.