Popular Mechanics (March 1921) claims this to be a 150mm artillery piece–I wonder if it’s actually the French Canon de 155mm GPF? The convertible truck/track SP carriage was reported to do 14MPH on wheels and 10MPH on tracks.
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Popular Mechanics (March 1921) claims this to be a 150mm artillery piece–I wonder if it’s actually the French Canon de 155mm GPF? The convertible truck/track SP carriage was reported to do 14MPH on wheels and 10MPH on tracks.