明治百年凌雲閣絵解・二十三年版《大日本凌雲閣之図》より 十階運動室及び回梯子之図　（喜多川周之　昭和四十三年　年賀状） The 100th Anniversary of the Era Name Change to Meiji: Illustrated Explanation on the Ryōunkaku Tower, from the 1948 Edition Pictures of Great Japan Ryōunkaku Tower; Picture of the 10th-Floor Exercise Room and Spiral Staircase (Kitagawa Chikashi, 1968, New Year's Greeting Card)