18:3618:36, 9 November 2020diffhist+1,106
Tapete
Adding some book sources. This article should probably be moved to "Mark IV system", as that appears to be the more common name.
19:1419:14, 9 July 2016diffhist−131
Washington Week
Removing incorrect info about composers (it had been copied from
PBS Newshour). The Washington Week theme was composed by Bob Sakayama, but I can't find a good source for that at the moment.