Unlike stingy private-sector publishers these days, they have indulged in such rarities as a proper index, footnotes, bibliography and colour plates.

• 与目前那些私营的吝啬出版商不同，国家档案馆在不常见的细节上，如恰当的索引、脚注、书目以及彩色印版等方面煞费苦心。