Hello Listers Could one of you please help me understand the following abbreviations etc..and help me with where their addresses may be? 1900 census:PA>Allegheny>Chartiers Twp Series: T623 Roll: 1366 Page: 2 1910: PA>Allegheny>2-WD Pittsburgh: T624 Roll: 1299 Page: 151 1920:>PA>Allegheny>15 Wd Pittsburgh 1930: district 224 1930: in 16wd, 16 eretor/exeter st? ED2-244 SD14 Thanks Gill