 Allen akagadzira zviduku uye zvakakurumbira zveBeaux-Arts style bronzes, mienzaniso yezvokurapa yeHarvard achishandisa nzira ye wax yakarasika, mahwendefa echirangaridzo, mifananidzo yezvifananidzo, mifananidzo yezvifananidzo, zvinhu zvinofungidzira, zvitubu zvebindu uye hupenyu nerufu masks, pamwe chete nezviyeuchidzo zvakakura uye zvivakwa zvekuvaka. Basa rake guru rinozivikanwa zvikurusa ndiro pediment nemifananidzo iri pamusoro peSupreme Courthouse muManhattan. Mifananidzo yake inosanganisirwa muunganidzwa weBostons Museum of Fine Arts, iyo Metropolitan Museum, iyo Farnsworth Art Museum muRockland Maine, iyo Concord Art Association, uye iyo Smithsonian American Art Museum muDC. Chinyorwa chake chaanoda zvikuru, Musoro weEgipita wakakura zvikuru, chakaratidzwa muNew York Worlds Fairmuna 1939. 