永远的家：蔡俊堂摄影作品集：Cai Juntang's photographic works Cai Juntang's photographic works 逝去的脚影：汤德胜摄影作品集：Tang Desheng's photographic works 佛的足迹：张望摄影作品集：Zhangwang photographic works 守望：张建国摄影作品集：Zhang Jianguo photographic works 冰雪年轮：刘大为摄影作品集：Liu Dawei's photographic works 亦幻：徐大庆摄影作品集：Xu Da Qing photography works 彼岸：针孔摄影作品集：pinhole photography works 梦鹤集：白忠祥摄影作品集：Bai Zhongxiang's photographic works collection Yang Jiangchuan's photographic works