Financials & Filings

Annual Reports

Filing date	Form	Filing Group	View
Feb 18, 2016	10-K	Annual Filings	View HTML 0000055135-16-000093.pdf 0000055135-16-000093.rtf 0000055135-16-000093.xls EX-101.INS - XBRL INSTANCE DOCUMENT
Feb 21, 2003	10-K	Annual Filings	View HTML 0000950131-03-000798.pdf 0000950131-03-000798.rtf 0000950131-03-000798.xls

Proxy Statements

Filing date	Form	Filing Group	View
Apr 21, 1997	DEF 14A	Proxy Filings	0000889697-97-000018.pdf 0000889697-97-000018.rtf 0000889697-97-000018.xls View HTML

Form 10-Q

Filing date	View
Nov 07, 2018	0000055135-18-000027.pdf 0000055135-18-000027.rtf 0000055135-18-000027.xls EX-101.INS - XBRL INSTANCE DOCUMENT View HTML
Aug 08, 2018	0000055135-18-000020.pdf 0000055135-18-000020.rtf 0000055135-18-000020.xls EX-101.INS - XBRL INSTANCE DOCUMENT View HTML

Form 10-K

Filing date	View
Feb 14, 2019	View HTML 0000055135-19-000006.pdf 0000055135-19-000006.rtf 0000055135-19-000006.xls EX-101.INS - XBRL INSTANCE DOCUMENT
Feb 20, 2018	View HTML 0000055135-18-000006.pdf 0000055135-18-000006.rtf 0000055135-18-000006.xls EX-101.INS - XBRL INSTANCE DOCUMENT