folio

Details

Subclass of

book component

Has parts

recto, verso

Said to be the same as

leaf, sheet

described by source

Meyers Konversations-Lexikon, 4th edition (1885–1890), A Dictionary of English Manuscript Terminology 1450–2000

different from

leaf, folio, bifolium, leaf

has characteristic

foliation

Connected on Wikidata