duimnael|240px|Fort Frederick duimnael|240px|Fort Selwyn
Lys van forte uit die tyd van die Kaapse grensoorloë op die Oosgrens (1779–1877) van die Kaapkolonie: Botha's Post Castle Eyre De Bruinsfort Double Drift-fort Fort Adelaide, Adelaide, Oos-Kaap Fort Albert Fort Amiel Fort Armstrong Fort Beaufort Fort Beaumont Fort Beresford Fort Blazes Fort Brown (Oos-Kaap) Fort Buffalo Fort Cox Fort Cunynghame Fort Dacres Fort Donald Fort England Fort Fordyce Fort Frederick Fort Fredericksburg Fort Glamorgan Fort Grey Fort Hardinge Fort Hare Fort Hill Fort Jackson Fort Loxton Fort Luxury Fort Misery Fort Mitchell Fort Montgomery Williams Fort Murray Fort Pato Fort Peddie Fort Selwyn Fort Stokes Fort Thomson Fort Usher Fort Warden Fort Waterloo Fort Wellington Fort White Fort Williams Fort Willshire Lombard's Post Post Retief Post Victoria Queen's Fort Trompettersdrift se fort
Sien ook Lys van kastele en fortifikasies in Suid-Afrika
Forte, Oos-Kaap