Here is a beginning of a rcs plugin that uses rcsmerge, rcs, ci, co and rlog.
I have used it probably over hundred times but needs some work.
-<http://www.reedmedia.net/~reed/tmp-sfhkcjkfrfh/rcs.pm>
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+<http://www.reedmedia.net/~reed/tmp-sfhkcjkfrfh/rcs.pm>
+
+Also here is a quick script to browse the RCS history to use for "historyurl".
+
+<http://www.reedmedia.net/~reed/tmp-sfhkcjkfrfh/rcshistory.txt>
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