(Philadelphia): Transactions Of The American Entomolgical Society, 1951. Only Edition. Wraps. Three volumes, complete; Octavo; pp; I; 133--270; II; 207-361; III; 203-340, index; illustrated with black and white plates; original printed paper wrappers; This set is uncut;. Near fine. Item #16334
From the front wrapper; "This is a separatum from the Transactions and is not a reprint. It bears the original pagination and plate numbers, library copies were mailed at Philadelphia on the above date of issue". This is a scarce set.