In 1968, the theretofore stalwart Springfield Armory was controversially closed-down amid the Vietnam War. It supersedes the theretofore career-spanning 1993 box set "", which followed a similar premise. In those excursions she discovered several plants theretofore unknown, including Eastwood's willow and Hickman's potentilla. The outpouring of grief seen in the letters pages of "CBG" was theretofore unprecedented. It remains a fresh orange, fit only for the same beneficial uses as theretofore. Facsimile editions of the theretofore out-of-print 1924 "Observations" became available in 2002.