|
Pluto; a brief story of the planet X as told the writer by Dr. E. C. Slipher, Astronomer, Lowell Observatory, Flagstaff, Arizona |
Weaver |
1930 |
|
Please don't eat the popcorn |
Welch |
1970 |
|
Please don't eat the popcorn |
Welch |
1970 |
|
PLT, looking forward to the second fifty years |
Welch |
1971 |
|
Pleasant Valley deserves its name |
Willson |
1953 |
|
Planes, training and automatic weapons |
Zanger |
1990 |
