An arrangement whereby works of art, including books or MSS, are given to the nation in lieu of death duties or other taxes at an agreed evaluation.
Ọkwụkwụụgwọ bụ nke ana enye ndị ọzọ na azụmahịa ahụ maọbụ ana eme ọkwụkwụụgwọ na akaụntụ ọkwụkwụụgwọ edebanyeghi n'aha Òreè.