Preface & Introduction, ‘Selected Poems from Moods,’ ed. Saalbach
Posted here (above) as a downloadable PDF document are the Preface and Introduction by Robert Palmer Saalbach to his edition of Theodore Dreiser’s poetry: Selected Poems (from Moods), with an introduction and notes by Robert Palmer Saalbach (New York: Exposition Press, 1969), pp. 5-23.
Roger W. Smith's Theodore Dreiser site 
Interestingly, I recently bought a copy of the 1935 book of his poetry. Nice to have this preface, since so little has been written about this side of Dreiser’s work.
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