Harriman Alaska series, Washington, 1910-1914, Alaska, natural history, scientific expeditions, starfish, Leptasterias coei, Solaster endeca, Crossaster papposus, The composition features a detailed study of various starfish species. In the upper left corner, a specimen of *Lupasterias cori Verrill* is presented, showcasing its unique texture and structure. Adjacent to it, the lower left displays *Solaster endeca (Linn.)*, displaying distinct characteristics essential for identification. The lower right showcases *Crosseaster papposus (Linn.)*, emphasizing its striking physical features. Each specimen is labeled with corresponding numerical identifiers to aid in scientific reference and classification.