| Author | Title | Publication | Date | Pages | Comments |
| anon | Paraguay | Illustriertes | Aug 16, 1902 | 320 | Notes 8c for printed |
| Briefmarken Journal | matter up to 50g |
| anon | Paraguay | Illustriertes | Sep 1, 1902 | 344 | Info on bisect & |
| Briefmarken Journal | other matters |
| anon | Paraguay | Illustriertes | Feb 15, 1936 | 58 | Date of issue |
| Briefmarken Journal |
| anon | Paraguay | Illustriertes | Apr 1, 1939 | 147 | Date of issue |
| Briefmarken Journal |
| anon | Paraguay | Illustriertes | Sep 14, 1907 | 412 | 1 sheet of 20 on 24 |
| Briefmarken Journal | w/double ovpt |
| anon | Paraguay | Illustriertes | Dec 2, 1939 | 398 | Date of issue |
| Briefmarken Journal |
| anon | Paraguay | Illustriertes | Sep 3, 1938 | 328 | Dates of issue |
| Briefmarken Journal |
| anon | Paraguay | Illustriertes | Jan 6, 1906 | 25 | Fake of Official - 1c |
| Briefmarken Journal | 1884 with Oficial |
| anon | Paraguay | Illustriertes | Mar 14, 1908 | 143 | Fake of 1887 7c |
| Briefmarken Journal | with violet-blue |
| anon | Paraguay | Illustriertes | Jun 13, 1908 | 286 | 60c official |
| Briefmarken Journal |
| anon | Paraguay | Illustriertes | Aug 2, 1902 | 302 | Quantities issued |
| Briefmarken Journal |
| anon | Paraguay | Illustriertes | Jun 3, 1905 | 228 | Date of Issue |
| Briefmarken Journal |
| anon | Paraguay | Illustriertes | Jan 18, 1902 | 12-13 | Dates of issue, size |
| Briefmarken Journal | of sheet |
| anon | Paraguay | Illustriertes | Nov 1, 1906 | 445-446 | 5c dark blue with |
| Briefmarken Journal | "Oficial" ovpt (?) |
| anon | Paraguay | Illustriertes | Mar 14, 1908 | 141 | Date of issue |
| Briefmarken Journal |
| anon | Paraguay | Illustriertes | Jun 1, 1908 | 260 | Rates of Postage |
| Briefmarken Journal |
| anon | Paraguay | Illustriertes | Nov 21, 1908 | 524 | Quantities of 12 |
| Briefmarken Journal | Dec 1904 issue |
| anon | Paraguay | Illustriertes | Oct 1, 1910 | 446 | Dates of issue of |
| Briefmarken Journal | some high values |
| anon | Paraguay | Illustriertes | Jan 18, 1908 | 44 | Time of issue of |
| Briefmarken Journal | official |
| anon | Paraguay | Illustriertes | Oct 5, 1907 | 435 | Date of issue |
| Briefmarken Journal |
| anon | Paraguay | Illustriertes | Nov 2, 1907 | 485 | Dates of issue, |
| Briefmarken Journal | varieties, Postage |
| anon | Paraguay | Illustriertes | May 6, 1905 | 186 | Date of Issue |
| Briefmarken Journal |
| anon | Paraguay | Illustriertes | Dec 4, 1886 | 275-277 | Decree for |
| Briefmarken Journal | provisional officials |
| anon | Paraguay | Illustriertes | Jun 14, 1930 | 188 | Variety |
| Briefmarken Journal |
| anon | Paraguay | Illustriertes | Jun 14, 1930 | 187 | Date of issue |
| Briefmarken Journal |
| anon | Paraguay | Illustriertes | Nov 1, 1938 | 408 | Date of Issue |
| Briefmarken Journal |
| anon | Paraguay | Illustriertes | May 17, 1930 | 154 | Time of issue |
| Briefmarken Journal |
| anon | Paraguay | Illustriertes | May 8, 1886 | 115 | Notes 5c of 1884 |
| Briefmarken Journal | imperf |
| anon | Paraguay | Illustriertes | Mar 15, 1930 | 91 | Date of issue |
| Briefmarken Journal |
| anon | Paraguay | Illustriertes | Aug 16, 1890 | 246 | Notes different |
| Briefmarken Journal | printing & sheet |
| Saturday, February 19, 2000 | Page 7 of 42 |