https://d28dhd8eubcyz4.cloudfront.net/iiif/2/curtis-production2-cache%2F6210%2Fb%2Fa%2Fcc700b-304c-422d-aa9c-014784c9f1ef%2Fresize_master_c53ca0124460296449ef24578bbad7ea.jpg/full/!880,1024/0/default.jpg?sig=b7605ecc75bb8bee83cb0495426d8c9cf4d54c9f&ver=1580150865DescriptionCommentsMore Info →Mangahao Tunnelers working at the faceObject type:ImageCharges of gelignite are placed in the holes when the rods are withdrawn. Photo from NZED collection.IdentificationObject typeImageRelated itemsShareDownloadCreationCreated ByUnknownObject rightsLicense Attribution + NonCommercial + ShareAlikeTaxonomyTagsnzed collection, shannon, Community Tags1920's, b&w, black and white, date unknown, explosives, film, film photo, gelignite, group photo, mangahao, mangahao dam, mangahao hydro electric works, tunnel, tunnelers, + Login to add a tag to this itemReport a problemRelated items