Vintage Japanese Go Game Boards and Stones Lot

Collection of Go game equipment including two folding wooden Go boards (goban) and two sets of Go stones (go-ishi). Includes a larger folding hinged wooden board with applied felt pads on the reverse, accompanied by black and white Go stones in square black plastic lidded containers. Also includes a vintage Japanese boxed travel Go set featuring a folding wooden board stamped 'Made in Japan' on the reverse with alphanumeric grid coordinates along the perimeter, fitted in its original taped box with smaller black and white stones in rectangular cardboard boxes. Travel board has come unhinged as seen in photos. Location B