Gen Sugai
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The Black Diamond inspection engine, though considered by some to be a bit of an oddity, appears to have been commonly used by railroads in the latter half of the 19th century and the first two decades (or more) of the 20th century. Many of them are odd looking beasts, often looking like a cross between a carriage and a steam locomotive.

The Black Diamond inspection engine, though considered by some to be a bit of an oddity, appears to have been commonly used by railroads in the latter half of the 19th century and the first two decades (or more) of the 20th century. Many of them are odd looking beasts, often looking like a cross between a carriage and a steam locomotive.

Singer 911 - New York version, so two birds with one stone, Kirsty's… - https://www.luxury.guugles.com/singer-911-new-york-version-so-two-birds-with-one-stone-kirstys/

Singer 911 - New York version, so two birds with one stone, Kirsty's… - https://www.luxury.guugles.com/singer-911-new-york-version-so-two-birds-with-one-stone-kirstys/