Whenever possible, preservationists recommend stripping and refinishing original 1x6 baseboards rather than replacing them, as the dense grain of century-old wood is difficult to replicate.
For those working on historic renovations or architectural preservation, a (actual size approximately 3/4" x 5 1/2") is a foundational "long feature" of Victorian-era construction from around 1899 . These boards were used extensively for everything from structural subflooring and roof sheathing to decorative siding and interior trim. The Role of 1x6 Lumber in 1899 Architecture 1899 1x6
If you are restoring an 1899-era property, matching these original features requires attention to material and finish: The Role of 1x6 Lumber in 1899 Architecture
In 1899, baseboards were often much taller than modern equivalents, frequently built using a 1x6 or even 1x8 "long feature" board topped with a decorative cap moulding. Preservation and Restoration Tips 1899 1x6
Long 1x6 planks were a standard choice for horizontal siding. This created the clean, "long feature" lines characteristic of Late Victorian and early Craftsman cottages.