Although the 20s/30s era was a bit of a mish mash of door designs, Regency Antiques predominantly stock 'one-over-three' panels of this era. Once restored, these antique doors, usually from douglas fir age beautifully. Other designs do come through so it's always worth asking.
Click on an image for greater detail and more views of many items.
bifold-doors - detailed view
Just to say the door yo stripped and put glass in the top two panels look fantastic now in situ.
Will be in touch about 2 more doors, although our timing to have got these to you has gone out the window. So we will be in touch.