Keywords: Riviere Blanche YORYM-TA0315.jpg One slide and one negative Gorge cut in thick ash deposits of 1902 eruption The top of the ash deposits is almost level Several ash units are present in the walls of the gorge - some relatively fine-grained and others with concentrations of large blocks They may represent ash flows and/or mud flows Screes have formed at the base of the cliffs Some vegetation on the hills in the background depicted people depicted place Rivière Blanche Martinique 1907 Black and White glass Lantern slide Institution Yorkshire Museum Natural History object history exhibition history credit line Yorkshire Museum York Museums Trust accession number YORYM TA315 The Tempest Anderson Photographic Archive held at York Museums Trust <br> York Museums Trust image PD-old-100 PD-US Uploaded with UploadWizard Images from the Tempest Anderson Collection vulcanology 1902 eruption of Mount Pelée Volcanic ash 1907 photographs |