Financial Information

Annual Reports

Title	Documents
2019 Annual Report	Add Files 2019 Annual Report 4 MB
2018 Annual Report	Add Files 2018 Annual Report 3 MB

Proxy Statements

Filing date	View
Apr 06, 2020	View HTML 0000075252-20-000042.pdf 0000075252-20-000042.xls
Mar 19, 2020	View HTML 0001193125-20-078946.pdf 0001193125-20-078946.xls

Form 10-K

Filing date	View
Mar 04, 2020	View HTML 0000075252-20-000021.pdf 0000075252-20-000021.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Mar 06, 2019	View HTML 0000075252-19-000037.pdf 0000075252-19-000037.xls EX-101.INS - XBRL INSTANCE DOCUMENT

Form 10-Q

Filing date	View
Aug 05, 2020	View HTML 0000075252-20-000103.pdf 0000075252-20-000103.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
May 06, 2020	View HTML 0000075252-20-000054.pdf 0000075252-20-000054.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA