Skip to main content
Toggle Navigation
Home
Collections
Subjects
Names
Help
Make an Appointment
Ask a Question
Search The Archives
Box 2
Container
Staff Only
Contains 81 Results:
Slide 72 - Bad Pollution, 1954
File — Box: 2, Object: 61
Dates:
1954
Found in:
Science History Institute Archives
/
Delaware River Basin Commission Lecture and Slides Collection
Slide 73 - Cullied Farm, 1954
File — Box: 2, Object: 62
Dates:
1954
Found in:
Science History Institute Archives
/
Delaware River Basin Commission Lecture and Slides Collection
Slide 74 - Forest Fire, 1954
File — Box: 2, Object: 63
Dates:
1954
Found in:
Science History Institute Archives
/
Delaware River Basin Commission Lecture and Slides Collection
Slide 75 - Schuylkill Culm Banks, 1954
File — Box: 2, Object: 64
Dates:
1954
Found in:
Science History Institute Archives
/
Delaware River Basin Commission Lecture and Slides Collection
Slide 76 - Delaware River in Flood, 1954
File — Box: 2, Object: 65
Dates:
1954
Found in:
Science History Institute Archives
/
Delaware River Basin Commission Lecture and Slides Collection
Slide 79 - Washing Out Blemishes, 1954
File — Box: 2, Object: 66
Dates:
1954
Found in:
Science History Institute Archives
/
Delaware River Basin Commission Lecture and Slides Collection
Slide 80 - Engineer with Blue Prints, 1954
File — Box: 2, Object: 67
Dates:
1954
Found in:
Science History Institute Archives
/
Delaware River Basin Commission Lecture and Slides Collection
Slide 82 - Incodel Poster, 1954
File — Box: 2, Object: 68
Dates:
1954
Found in:
Science History Institute Archives
/
Delaware River Basin Commission Lecture and Slides Collection
Slide 83 - Incodel Pollution Abatement Poster, 1954
File — Box: 2, Object: 69
Dates:
1954
Found in:
Science History Institute Archives
/
Delaware River Basin Commission Lecture and Slides Collection
Slide 84 - Cutfall Sewer, 1954
File — Box: 2, Object: 70
Dates:
1954
Found in:
Science History Institute Archives
/
Delaware River Basin Commission Lecture and Slides Collection
←
Previous
2
3
4
5
6
7
8
9
Additional filters:
Child container
folder 57
1
object 1
1
object 10
1
object 11
1
object 12
1
∨ more
object 13
1
object 14
1
object 15
1
object 16
1
object 17
1
object 18
1
object 19
1
object 2
1
object 20
1
object 21
1
object 22
1
object 23
1
object 24
1
object 25
1
object 26
1
object 27
1
object 28
1
object 29
1
object 3
1
object 30
1
object 31
1
object 32
1
object 33
1
object 34
1
object 35
1
object 36
1
object 37
1
object 38
1
object 39
1
object 4
1
object 40
1
object 41
1
object 42
1
object 43
1
object 44
1
object 45
1
object 46
1
object 47
1
object 48
1
object 49
1
object 5
1
object 50
1
object 51
1
object 52
1
object 53
1
object 54
1
object 55
1
object 56
1
object 58
1
object 59
1
object 6
1
object 60
1
object 61
1
object 62
1
object 63
1
object 64
1
object 65
1
object 66
1
object 67
1
object 68
1
object 69
1
object 7
1
object 70
1
object 71
1
object 72
1
object 73
1
object 74
1
object 75
1
object 76
1
object 77
1
object 78
1
object 79
1
object 8
1
object 80
1
object 81
1
object 9
1
+
∧ less