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Rear elevation of Pioneer

Rear elevation of Pioneer.png Pioneer Locomotive ThumbnailsDiagram comparing the Pioneer with the ColumbiaPioneer Locomotive ThumbnailsDiagram comparing the Pioneer with the ColumbiaPioneer Locomotive ThumbnailsDiagram comparing the Pioneer with the ColumbiaPioneer Locomotive ThumbnailsDiagram comparing the Pioneer with the ColumbiaPioneer Locomotive ThumbnailsDiagram comparing the Pioneer with the ColumbiaPioneer Locomotive ThumbnailsDiagram comparing the Pioneer with the ColumbiaPioneer Locomotive ThumbnailsDiagram comparing the Pioneer with the Columbia

Rear elevation of Pioneer and detail of valve shifter; valve face and valve. (Drawing by J. H. White.)