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| | In a Letter to H.G. Wells, 1932 | $0.15 | |
| | Is a Problem to Occupy Generations | $0.15 | |
| | How Much Progress One Makes | $0.15 | |
| | There Can Be No Thought of Finishing | $0.15 | |
| | For "Aiming at the Stars" | $0.15 | |
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| | There Is Always the Thrill of Just Beginning | $0.15 | |
| | Project For An Apartment Building | $0.15 | |
| | | $0.15 | |
| | Glass Room At The Airport | $0.15 | |
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| | Both Literally and Figuratively | $0.15 | |
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| | | $0.15 | |
| | | $0.30 | |
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| | | $0.30 | |