桂家文書之内汾陽光遠書翰（十一通）
Shimazu Collection - Historiographical Institute, The University of Tokyo
島津久光公同忠義公書翰（毛利敬親同元徳宛）
Shimazu Collection - Historiographical Institute, The University of Tokyo
黒田清綱宛書翰集
Shimazu Collection - Historiographical Institute, The University of Tokyo
黒田長溥書翰（立花山城宛）
Shimazu Collection - Historiographical Institute, The University of Tokyo
町田久成宛書翰・町田久成書翰
Shimazu Collection - Historiographical Institute, The University of Tokyo
桂家文書之内町田久成書翰
Shimazu Collection - Historiographical Institute, The University of Tokyo
モンフランク書翰（岩下宛）
Shimazu Collection - Historiographical Institute, The University of Tokyo
先公貴翰
Shimazu Collection - Historiographical Institute, The University of Tokyo
日置島津家書翰集
Shimazu Collection - Historiographical Institute, The University of Tokyo
如雪書翰
Shimazu Collection - Historiographical Institute, The University of Tokyo
桂家文書之内山之内一郎書翰
Shimazu Collection - Historiographical Institute, The University of Tokyo
桂家文書之内折田年秀書翰
Shimazu Collection - Historiographical Institute, The University of Tokyo
桂家文書之内田尻種賢書翰
Shimazu Collection - Historiographical Institute, The University of Tokyo
桂家文書之内松方正義書翰
Shimazu Collection - Historiographical Institute, The University of Tokyo
桂家文書之内上村行徴書翰
Shimazu Collection - Historiographical Institute, The University of Tokyo
桂家文書之内島津広兼書翰
Shimazu Collection - Historiographical Institute, The University of Tokyo
桂家文書之内有川十右衛門書翰
Shimazu Collection - Historiographical Institute, The University of Tokyo
有川十右衛門書翰（有川矢九郎宛）
Shimazu Collection - Historiographical Institute, The University of Tokyo
前田元温書翰（桂久武宛）
Shimazu Collection - Historiographical Institute, The University of Tokyo
桂家文書之内市来政清書翰
Shimazu Collection - Historiographical Institute, The University of Tokyo
