Most are c.1930-1940s. Sizes range from 4x5” to 8.5x10”. Many have calendar on front or calendar pad on back, although some back pads removed. Eight have mirror incorporated into image. Designs of note include four pin-ups, “1934 Chicago World’s Fair Travel Building”, “Babe Ruth, A Double Legend” w/little league pitcher, George Washington, Betsy Ross, Jesus, animals. Eight have nice Art Deco silhouette design. Vast majority are scenic views including barns, snow scenes, lakes, churches. Scattered lt. wear and aging. Overall VF/Fine. Most thermometers work. An instant displayable collection.