Cloud scenes from a liberator en route to Morotai. An unusual cloud effect produced by various layers of air of differing temperatures. A huge 'thunderhead' is rising in the distance. 'Thunderhe­ ads' are caused by rising columns of wann air, and are generally charged with statie electricity, which causes the thunder for which they are named

stempel, verso, l.b. Netherlands Indies Government Information Service Melbourne

Cloud scenes from a liberator en route to Morotai. An unusual cloud effect produced by various layers of air of differing temperatures. A huge 'thunderhead' is rising in the distance. 'Thunderhe­ ads' are caused by rising columns of wann air, and are generally charged with statie electricity, which causes the thunder for which they are named

stempel, verso, l.b. Netherlands Indies Government Information Service Melbourne