wood plank

Hello. I recently saw an entire store wall covered with narrow, rough cut planks of wood, (approximately .25" thick and 2" tall). They looked aged, I'm not sure if they were recycled or simply stained. Regardless, does anyone know where I can buy this type of wood? I don't see it on the big box...

Hi. I'm new to this site. I live in New City, NY, am recently retired and decided to take on a project that I have looked at in my garage for over 40 years. I have a wood slab about 5 feet by 3 feet, irregular shape, going from about 4 in. to 6 in. and about 300-400 pounds. I am thinking about...