Hi Al, in 1880 Samuel Purdy and family lived in Centerville, Umatilla Co., OR. Samuel B., b. IL, 29 yrs old, farmer; Elizabeth, wife, b. IA, 23; Thomas A., b. OR, 4 and John B., b. OR, 1.
Their next door neighbors were John & Mary Purdy.
In 1910 Samuel and family were living in Medford Ward 2, Jackson Co. Samuel, b. IL, 59, marr 35 yrs, own income; Elizabeth A., wife, b. IA, 54; Edward, b. OR, 29, single, ____ occupation; and Jessie, dau, b. OR, 17.
The following list might have those Directories you're looking for:
Rogue Valley Genealogical Society, 541-512-2340 Southern Oregon Historical Society, 541-773-6536, X238 Talent Historical Society Archives & Research, 541-512-8838 Successful Searching!