Waterfall Style Stairways Surging in Popularity — L.J. Smith Stair Systems
Timber Handrails
Newel Post Red Oak/poplar Plain Square Farmhouse Style Stair - Etsy New Zealand
Remodelaholic | Stair Banister Renovation Using Existing Newel Post and Handrail
Adjustable Stairs Banister Spindle Post, Side Mount Handrail Railing Pillar with Installation Kit, Save Space (Size : Height-85cm/33.4in) - - Amazon.com
DIY Newel Post to Makeover Your Staircase - The Lived-in Look