starxgoddess:Otto Friedrich (1862-1937) ~ Urania, Clio, Calliope, Euterpe and Polihymnia, lithograph
starxgoddess:Otto Friedrich (1862-1937) ~ Urania, Clio, Calliope, Euterpe and Polihymnia, lithograph 1900 -- source link
starxgoddess:Otto Friedrich (1862-1937) ~ Urania, Clio, Calliope, Euterpe and Polihymnia, lithograph 1900 -- source link