They - poem - was created in 1917.
I Am - poem - was created in 1848.
Poem of the River was created in 1987.
Valerik - poem - was created in 1843.
Hellas - poem - was created in 1822.
Marmion - poem - was created in 1808.
Michael - poem - was created in 1800.
America - poem - was created in 1956.
Aku - poem - was created in 1943.
Beau - poem - was created in 1989.
Oread - poem - was created in 1915.
Submarines - poem - was created in 1917.
Hyperion - poem - was created in 1819.