| Issue | #21 |
| Published | April 1946 |
| Editing | ? |
| Notes | Information on this sequence from Tom Lammers and Ger Apeldoorn via the Atlas-Timely discussion group. |
| Notes | Information on this sequence from Tom Lammers and Ger Apeldoorn via the Atlas-Timely discussion group. |
| Notes | Information on this sequence from Tom Lammers and Ger Apeldoorn via the Atlas-Timely discussion group. |
| Notes | Information on this sequence from Tom Lammers and Ger Apeldoorn via the Atlas-Timely discussion group. |
| Notes | Information on this sequence from Tom Lammers and Ger Apeldoorn via the Atlas-Timely discussion group. |
| Notes | Information on this sequence from Tom Lammers and Ger Apeldoorn via the Atlas-Timely discussion group. |
| Notes | Information on this sequence from Tom Lammers and Ger Apeldoorn via the Atlas-Timely discussion group. |
| Notes | Information on this sequence from Tom Lammers and Ger Apeldoorn via the Atlas-Timely discussion group. |
| Notes | Information on this sequence from Tom Lammers and Ger Apeldoorn via the Atlas-Timely discussion group. |