| Author | Title | Publication | Date | Pages | Comments |
| anon | Paraguay | American Journal of | Aug 15, 1892 | 389 | Notes bogus "1892" |
| Philately |
| anon | Paraguay | American Journal of | Nov 28, 1905 | 415-416 | Bogus 1904 |
| Philately | Revolutionary |
| anon | Paraguay | American Journal of | Dec 31, 1892 | 598-599 | Decree + Columbus |
| Philately | envelope |
| anon | Paraguay | American Journal of | Mov 28, 1905 | 415-416 | Bogus Provisionals |
| Philately | of 1904 |
| anon | Paraguay | American Journal of | May 1, 1868 | 19 | Notes bogus "Ship" |
| Philately | issue |
| anon | Paraguay | American Journal of | Jul 1, 1868 | 34 | Notes cancelled |
| Philately | bogus "Ship" issue |
| anon | Paraguay | American Journal of | Sep 1, 1868 | 49 | Doubts bogus "Ship" |
| Philately | issue |
| anon | Paraguay | American Journal of | Dec 31, 1892 | 598-599 | Decree for 1892 |
| Philately | Columbus issue |
| anon | Paraguay | American Journal of | Mar 15, 1892 | 156 | Fakes of postal |
| Philately | cards |
| anon | Paraguay | American Journal of | Jun 20, 1905 | 237 | Notes 20c on 24c in |
| Philately | black |
| anon | Paraguay | American Journal of | Mar 15, 1892 | 156 | Counterfeits of |
| Philately | Postal Cards |
| anon | Paraguay | American Journal of | Apr 1, 1897 | 171 | Notes 2c 1881 |
| Philately | imperforate |
| anon | Paraguay | American Journal of | Jan 1, 1902 | 25 | Notes 5c fiscal used |
| Philately | for postage |
| anon | Paraguay | American Journal of | Sep 1, 1897 | 419 | Notes 2 shades of |
| Philately | 10c |
| anon | Paraguay | American Journal of | Aug 1, 1898 | 337 | Notes 50,000 of |
| Philately | 40c to be made 10c |
| anon | Paraguay | American Journal of | Mar 1, 1899 | 150 | Notes 10c on 15c |
| Philately | provisional |
| anon | Paraguay | American Journal of | Dec 1, 1902 | 391 | Notes some |
| Philately | varieties of 5c on |
| anon | Paraguay | American Journal of | Jul 1, 1901 | 179 | Notes 5c brown |
| Philately | imperf vertically |
| anon | Paraguay | American Journal of | Sep 1, 1896 | 413-415 | New Issue of |
| Philately | Stationery |
| anon | Paraguay | American Philatelic | 9th - 1943 | 19 | 1878 issue on cover |
| Congress Book |
| anon | Paraguay | American Philatelist, | 18-19 | Quantities of |
| The | provisionals |
| anon | Paraguay | American Stamp | Jun 1868 | 1 | Notes bogus "Ship" |
| Mercury | stamp |
| anon | Paraguay | American Stamp | Mar 2, 1868 | 1 | Claims bogus "Ship" |
| Mercury | stamp on cover |
| anon | Paraguay | American Stamp | Apr 1868 | 46 | Claims to have |
| Mercury | bogus "Ship" stamp |
| anon | Paraguay | Berliner Briefmarken | Nov 1, 1908 | 423 | Newspaper |
| Zeitung | provisional |
| anon | Paraguay | Berliner Briefmarken | Oct 17, 1908 | 401 | Quantities of some |
| Zeitung | provisionals not |
| anon | Paraguay | Billig Handbook | Vol 9 | 165-166 | Counterfeit airmail |
| anon | Paraguay | Billig Handbook Vol | 165-166 | Counterfeit |
| 9 |
| anon | Paraguay | Cavendish Philatelic | Sep 11, 1999 | Lot #163 | Chaco War Labels |
| Auctions | on cover |
| anon | Paraguay | Chile Filatelico | Jun 1973 | 278 | Colonial marking |
| Saturday, February 19, 2000 | Page 4 of 42 |