Philip D Ryan: Gobi Desert 01051901
Philip D Ryan: Gobi Desert 01051902
Philip D Ryan: Gobi Desert 01051903
Philip D Ryan: Gobi Desert 01051904
Philip D Ryan: Gobi Desert 01051905
Philip D Ryan: Gobi Desert 01051906
Philip D Ryan: Gobi Desert 01051907
Philip D Ryan: Gobi Desert 01051908
Philip D Ryan: Gobi Desert 01051909
Philip D Ryan: Gobi Desert 01051910
Philip D Ryan: Gobi Desert 01051911
Philip D Ryan: Gobi Desert 01051912
Philip D Ryan: Gobi Desert 01051913
Philip D Ryan: Gobi Desert 01051914
Philip D Ryan: Gobi Desert 01051915
Philip D Ryan: Altai Mountains 01051916
Philip D Ryan: Altai Mountains 01051917
Philip D Ryan: Siberia 01051901
Philip D Ryan: Siberia 01051902
Philip D Ryan: Siberia 01051903
Philip D Ryan: Siberia 01051904
Philip D Ryan: Siberia 01051905
Philip D Ryan: Siberia 01051906
Philip D Ryan: Siberia 01051907
Philip D Ryan: Siberia 01051908
Philip D Ryan: Siberia 01051909
Philip D Ryan: Siberia 01051910
Philip D Ryan: Siberia 01051911