1592953438000 1312632483000 term-51037 1616541503498 1312632544000 1616290456213 adlib fitz-online adlib-term-51037 d06b940c-7cc2-34ae-b6ba-e8eec8dec390 2 1 scope note Use for rectangular or spiral stairs that wind around an open wellhole. reference term-51036 adlib-term-51036 bf803d2c-a50e-399a-8380-a03713aee63c open newel stair V.PJ.AFU.ALO.ARI.BIQ.AXC.AFU.AFU.BCW 1 code V.PJ.AFU.ALO.ARI.BIQ.AXC.AFU.AFU.BCW 1 open newel stairs reference term-51080 adlib-term-51080 43c163d5-1560-3198-aa37-8878c103c40d <stairs by form> open newel stairs term