Grille in front of entrance to Guardian group offices, Penobscot building
View of bronze grille in front of stairway to Guardian group offices in Penobscot building. Plaques on side of entrance: "Guardian Detroit Bank; Guardian Trust Company, Guardian Detroit Company." Label on back: "Imposing bronze grille at foot of stairway to Main Banking Floor of new quarters of Guardian group in Penobscot building." Handwritten on back: "Buildings--Penobscot. From the Detroit Free Press, 1-13-1929."