“…Regarding this model of backpack and the remaining equipment, besides one recent article (Fernandes, 2020), there are no known studies, and the only information available dates to the time these objects were still in use, and can be found on some journals publications (Anon., 1849;Salgado, 1849;Anon., 1850 a;Anon., 1850 b;Anon., 1856;Pimentel, 1860;Viana, 1861;Salgado, 1861;Soares, 1868;Aragão, 1886;Simões, 1891;Oliveira, 1893;M., 1894; G., 1909), oficial publications (Anon., 1879 a;Anon., 1882;Anon., 1888) and a published book (Brak Lamy, 1897).…”