Oldcomputerbooks.com focuses on computer material from the 1940s through about 1975. Some years back they bought my volumes of Knuth's TAOCP and one book by Eds

Oldcomputerbooks.com focuses on computer material from the 1940s through about 1975. Some years back they bought my volumes of Knuth's TAOCP and one book by Edsger Dijkstra, _The Discipline of Programming_, but not anything more recent. These may not "last a lifetime" in some sense. But early computing books, especially by well-known authors, may come close.