Sii wad qodobkan - Peale mararka qaar wuxuu ka shaqayn jiray biladaha dowlada, isagoo ka taxadaraya in Longacre laga saaro howsha. Intii lagu guda jiray dagaalkii Mexico iyo Maraykanka, Koongareesku wuxuu billad dahab ah u codeeyay Major General Zachary Taylor guushii uu ka gaaray Palo Alto
iyo Resaca de la Palma. Peale wuxuu naqshadeeyay naqshadda sawirka William Carl Brown iyo qaabkii John T. Battin. Kadib markii Taylor uu noqday madaxweyne, Peale wuxuu naqshadeeyay billaddii nabadda ee Hindiya; Peale sidoo kale wuxuu ku xardhay billadaha nabadda ee Hindiya madaxweynayaasha John Tyler iyo James Polk, isagoo ka shaqeynaya naqshadaha ama moodooyinka ragga kale. Sanadkii 1846, Peale wuxuu naqshadeeyay oo xardhay Billada Sahil Sahanka (sidoo kale loo yaqaan George M. Bache medal). Peale wuxuu aaminsanaa in dhammaan billadaha qaranka ee xusuusta ah, kuwa uu oggolaaday Congress-ka, ay tahay in ay ku dhacaan Philadelphia Mint, oo halkaas lagu dhufto, iyo taageerada Patterson waxay ku boorisay in la soo saaro billadaha madaxweynayaasha oo aan wax billad nabadeed ah oo Hindi ah loo qorsheyn, sida John Adams iyo William Henry Harrison. Tan waxaa la sameeyay, laakiin ma ahan waqtigii Peale - tusaale ahaan, billada William Henry Harrison waxaa naqshadeeyay kaaliyaha dambe iyo madaxa xardha George T. Morgan. Shaqooyinkani, sida Biladaha Nabadda ee Hindiya ee Peale, waxay qayb ka yihiin taxanaha Madaxtooyada ee Mint, oo sii socota ilaa maanta.