Nyora kupfuurira kweiyi ndima - Muna 1987, SPI yakabudisa "Blue and Gray", quadrigame yayo yokutanga <unk> hondo ina dzakasiyana dzinoshandisa mitemo yakafanana, dzakaputirwa mubhokisi rimwe. Hondo ina dzaiva "Shiloh
"Antietam", "Chickamauga", uye Cemetery Hill. Izvi zvakagadzirwa naRedmond A. Simonsen, Edward Curran, uye Irad B. Hardy. Pfungwa yequadrigame yakaratidza kuve yakakurumbira, uye pre-maodha ega akaita "Blue neGrey" SPI yechipiri-inotengesa zvakanyanya mutambo mwedzi isati yaburitswa. Pakangoburitswa, yakanga iri SPI's yakatengesa zvikuru mutambo muna July naAugust 1975.