Tuhia he tomokanga mo tenei waahanga - Ko te pupuhi tereina tuatahi i whakamahia i te pakanga he pupuhi moana 32-pauna Brooke i whakairihia ki runga i te waka papa, ka tiakina e te kaata o te rino. I te 29 o Hune 1862, i tukuna e Robert E. Lee te pu e te miihini i runga i te raina o Richmond me York River (i muri mai ko te waahanga o te Rerewhenua ki te Tonga) ka whakamahia i te Pakanga o te Teihana Savage
hei whakararu i ngā mahere a te Tumuaki a George McClellan mō ngā mahi whakapae ki a Richmond i te wā e anga whakamua ana te Uniana ki te pae whenua.