NameLast modifiedSizeDescription
 Parent Directory  -  
 AdamsCountyPennsylvania/2008-11-18 08:07 -  
 AlleghenyCountyPennsylvania/2008-11-18 08:07 -  
 ArmstrongCountyPennsylvania/2008-11-18 08:07 -  
 BeaverCountyPennsylvania/2008-11-18 08:07 -  
 BerksCountyPennsylvania/2008-11-18 08:07 -  
 BlairCountyPennsylvania/2008-11-18 08:07 -  
 BucksCountyPennsylvania/2008-11-18 08:07 -  
 ButlerCountyPennsylvania/2008-11-18 08:07 -  
 CambriaCountyPennsylvania/2008-11-18 08:07 -  
 CentreCountyPennsylvania/2008-11-18 08:07 -  
 ChesterCountyPennsylvania/2008-11-18 08:07 -  
 ClearfieldCountyPennsylvania/2008-11-18 08:07 -  
 ColumbiaCountyPennsylvania/2008-11-18 08:07 -  
 CrawfordCountyPennsylvania/2008-11-18 08:07 -  
 CumberlandCountyPennsylvania/2008-11-18 08:07 -  
 DauphinCountyPennsylvania/2008-11-18 08:07 -  
 DelawareCountyPennsylvania/2008-11-18 08:07 -  
 ErieCountyPennsylvania/2008-11-18 08:07 -  
 FayetteCountyPennsylvania/2008-11-18 08:07 -  
 FranklinCountyPennsylvania/2008-11-18 08:07 -  
 IndianaCountyPennsylvania/2008-11-18 08:07 -  
 LackawannaCountyPennsylvania/2008-11-18 08:07 -  
 LancasterCountyPennsylvania/2008-11-18 08:07 -  
 LawrenceCountyPennsylvania/2008-11-18 08:07 -  
 LebanonCountyPennsylvania/2008-11-18 08:07 -  
 LehighCountyPennsylvania/2008-11-18 08:07 -  
 LuzerneCountyPennsylvania/2008-11-18 08:07 -  
 LycomingCountyPennsylvania/2008-11-18 08:07 -  
 MercerCountyPennsylvania/2008-11-18 08:07 -  
 MonroeCountyPennsylvania/2008-11-18 08:07 -  
 MontgomeryCountyPennsylvania/2008-11-18 08:07 -  
 NorthamptonCountyPennsylvania/2008-11-18 08:07 -  
 NorthumberlandCountyPennsylvania/2008-11-18 08:07 -  
 PhiladelphiaCountyPennsylvania/2008-11-18 08:07 -  
 SchuylkillCountyPennsylvania/2008-11-18 08:07 -  
 SomersetCountyPennsylvania/2008-11-18 08:07 -  
 WashingtonCountyPennsylvania/2008-11-18 08:07 -  
 WestmorelandCountyPennsylvania/2008-11-18 08:07 -  
 YorkCountyPennsylvania/2008-11-18 08:07 -  
Apache/2.4.53 (FreeBSD) OpenSSL/1.1.1t-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.12 Perl/v5.34.3 Server at data.nber.org Port 443