Over 70,000 photos covering a variety of topics from Marriott Library Special Collections
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| Title | Collection Number And Name | Photo Number | ||
|---|---|---|---|---|
| 26 |
 |
ITT-Mark I. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_17_14 |
| 27 |
 |
ITT-Mark I. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_17_15 |
| 28 |
 |
ITT-Mark I. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_17_16 |
| 29 |
 |
ITT-Mark I. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_17_17 |
| 30 |
 |
ITT-Mark I. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_17_18 |
| 31 |
 |
Mark I Anode. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_17_22 |
| 32 |
 |
Group with Mark I government lab. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_17_23 |
| 33 |
 |
Group with Mark I government lab. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_17_24 |
| 34 |
 |
Group with Mark I government lab. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_17_25 |
| 35 |
 |
Mark I with Personnel. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_17_26a |
| 36 |
 |
Mark I with Personnel. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_17_26b |
| 37 |
 |
Mark I with Personnel. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_17_26c |
| 38 |
 |
Mark I with Personnel. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_17_26d |
| 39 |
 |
Composite picture of Mark II. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_18_01 |
| 40 |
 |
Mark II Phantom showing inside details. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_18_02 |
| 41 |
 |
Phantom of Mark II showing anode and cathode position. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_18_03 |
| 42 |
 |
Phantom of Mark II showing anode and cathode position. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_18_04 |
| 43 |
 |
Complete-Mark II. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_18_05 |
| 44 |
 |
Partly assembled Mark II. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_18_06 |
| 45 |
 |
Philo Farnsworth with his "Fusor" and engineers. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_21_10 |
| 46 |
 |
Philo T. Farnsworth receiving the Hugo Greensback Trophy. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_26_02 |
| 47 |
 |
PTF holding a new version of his high power multipactor tubes. Philadelphia, 1933-35. | P0437 Philo T. Farnsworth Photograph Collection | P0437n2_01_05 |
| 48 |
 |
Farnsworth with early television camera. | P0437 Philo T. Farnsworth Photograph Collection | P0437n2_10_01 |
| 49 |
 |
Philo Farnsworth with equipment. | P0437 Philo T. Farnsworth Photograph Collection | p0437n1_11_014 |