...The sun had gone, but abovethe crooked back of cumulus clouds, dark and pink with radiance, and onthe other sky aloft to the eastward piled the gorgeous-curtained mistsof evening... 
W. E. B. Du Bois 「Darkwater」
...Nukharin flew high despite the masses of cumulus cloud whichfrequently reduced visibility to zero...
Victor Rousseau 「Astounding Stories of Super-Science January 1930」
...At noon, nimbus, and some rain, tantalised us withthe hope of a change; but the sky drew up into clouds of cumulus by theevening...
Thomas Mitchell 「Journal of an Expedition into the Interior of Tropical Australia」
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