claydog: I'm a Smith guy, but honestly you are more likely to do well with a good condition No. 1 1/2 Flues than an abused Smith. The problems are usually not "what I can see" frown
Look around here a bit
https://lcsca.clubexpress.com/content.aspx?page_id=274&club_id=43784

The Flues listing in 1916 and note that Krupp barrels were originally available only starting with the No. 3

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