Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000053808-20-000024-index-headers.html | 2020-03-12 16:29:25 | |
| 0000053808-20-000024-index.html | 2020-03-12 16:29:25 | |
| 0000053808-20-000024.txt | 2020-03-12 16:29:25 | |
 0000053808-20-000024-xbrl.zip | 66188 | 2020-03-12 16:29:25 |
 BarChart1.png | 31019 | 2020-03-12 16:29:25 |
 BarChart2.png | 28392 | 2020-03-12 16:29:25 |
| ck0000053808-20200226.xml | 120627 | 2020-03-12 16:29:25 |
| ck0000053808-20200226.xsd | 13271 | 2020-03-12 16:29:25 |
| ck0000053808-20200226_cal.xml | 5057 | 2020-03-12 16:29:25 |
| ck0000053808-20200226_def.xml | 286107 | 2020-03-12 16:29:25 |
| ck0000053808-20200226_lab.xml | 195868 | 2020-03-12 16:29:25 |
| ck0000053808-20200226_pre.xml | 312763 | 2020-03-12 16:29:25 |
| FilingSummary.xml | 4910 | 2020-03-12 16:29:25 |
| lp1.htm | 27533 | 2020-03-12 16:29:25 |
| R1.htm | 35299 | 2020-03-12 16:29:25 |
| R10.htm | 147338 | 2020-03-12 16:29:25 |
| R17.htm | 259718 | 2020-03-12 16:29:25 |
| R18.htm | 3932 | 2020-03-12 16:29:25 |
| R2.htm | 125789 | 2020-03-12 16:29:25 |
| R9.htm | 229054 | 2020-03-12 16:29:25 |
| report.css | 2767 | 2020-03-12 16:29:25 |
| Show.js | 1085 | 2020-03-12 16:29:25 |