Vintage Kohler Plumbing "Wisconsin Night " Mugs Set  N.A.P.H.C.C./3-1990/1-1995 , Very Clean, No Chips or Cracks, See Pics, 1990 are Chicago, 1995 is Cincinnati With Unique Artwork on Back, Very Hard To Find, Buy as a set to save $$, Great Set for Kohler Collectors, 5 & 1/2 " High by 3 & 1/2 " Wide at base, 15 OZ ***