August 1959 – Summer Vacation – Pioneer Park and Lake MI
Details: August 24-25, 1959
Tri-X developed in Ethol UFG
Pere Marquette 21 was a car ferry on Lake MI
She was built at Manitowoc in 1924 and was just under 348 feet long. She was powered by two triple expansion steam engines with 2,700 h.p. She was lengthened 40 feet in 1953 and given refitted with two Skinner steeple compound, Una-flow steam engines for a combined h.p. of 4,500. She was laid up in June 1972 and sold July 17, 1973. She was converted into a barge at Milwaukee, and sank in a storm off Honduras in 1980.