GrandTacticalRules.com offers a fast-play version for the 1870, 1859, 1864 and 1866 rules:  Quick Reference Sheets (QRSs).  Also included is an instruction guide document (“Fast-Play Rules Summary”) that explains the changes made in the original rules and to the original QRSs, which will enable you to upgrade your earlier 1870, 1859, 1864, and 1866 rules to the fast-play standard without having to buy the 1871 booklet.  Although you should do that too, of course J

These QRSs and instruction guide are presented below in PDF formats which you can download as three separate files in PDF form (1) QRS Obverse, (2) QRS Reverse, and (3) Fast-Play Rules Summary and QRS changes instruction guide.  You will need Adobe Acrobat Reader or an equivalent PDF reader to view these documents.