Toggle navigation
explore
parks
collections
reports and research literature
map
outreach
hosted mapping
how to participate
about
about opn
access OPN data via OAI
contact
navigating collections
using images
Search Results
Sort (Relevance)
Relevance
Title
Date
Items per page (20):
20
50
100
Page 2 of 3
50 Items
Jump to Page
View:
Refine Search
update
reset
Park
Kings Mountain National Military Park
1
Mammoth Cave National Park
49
National Park Service
47
Collection
Glass Plate Negatives
2
Mammoth Cave National Park Nitrate Negatives Collection
47
Survey of Flora
1
Date
From:
January
February
March
April
May
June
July
August
September
October
November
December
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Until:
January
February
March
April
May
June
July
August
September
October
November
December
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
topic
Caves
46
Gypsum
50
Limestone
1
Saltpeter
1
Speleothems
22
Tour guides (Persons)
2
Location
Place
Mammoth Cave National Park
49
County
Edmonson County
49
State
Kentucky
49
Country
United States
49
Type
Still Image
50
Medium
black-and-white negatives
47
color slides
1
glass plate negatives
2
Rights
U.S. Government Work
48
Gypsum flowers in unidentified area of cave
Mammoth Cave National Park; National Park Service
View on map
Circa 1942
Gypsum flowers in unidentified area of cave
Mammoth Cave National Park; National Park Service
View on map
Circa 1942
Gypsum flowers in unidentified area of cave
Mammoth Cave National Park; National Park Service
View on map
Circa 1942
Gypsum flowers in unidentified area of cave
Mammoth Cave National Park; National Park Service
View on map
Circa 1942
Gypsum flowers in unidentified area of cave
Mammoth Cave National Park; National Park Service
View on map
Circa 1942
Gypsum flowers in unidentified area of cave
Mammoth Cave National Park; National Park Service
View on map
Circa 1942
Gypsum flowers in unidentified area of cave
Mammoth Cave National Park; National Park Service
View on map
Circa 1942
Gypsum flowers in unidentified area of cave
Mammoth Cave National Park; National Park Service
View on map
Circa 1942
Cave, New Discovery, gypsum which resembles ginned cotton
Mammoth Cave National Park; National Park Service
View on map
1939-09
New Discovery, gypsum sprouting out of cave floor
Mammoth Cave National Park; National Park Service
View on map
'Four Roses' gypsum flowers in Cleveland Avenue area of cave
Mammoth Cave National Park; National Park Service
View on map
Circa 1942
Cave, New Discovery, gypsum in the form of snowballs
Mammoth Cave National Park; National Park Service
View on map
1939-09
'Four Roses' gypsum flowers in Cleveland Avenue area of cave
Mammoth Cave National Park; National Park Service
View on map
Circa 1942
Cave, New Discovery, gypsum flowers growing on limestone ledge
Mammoth Cave National Park; National Park Service
View on map
1939-09
Cave, New Discovery, a guide looking at gypsum
Mammoth Cave National Park; National Park Service
View on map
Cave, New Discovery, fibrous gypsum growing in a cylindrical mass
Mammoth Cave National Park; National Park Service
View on map
1939-09
Cave, New Discovery, gypsum which has the appearance of spun glass
Mammoth Cave National Park; National Park Service
View on map
1939-09
Cave, New Discovery, gypsum, Big Cave, single man in foreground holding lantern
Mammoth Cave National Park; National Park Service
View on map
1939-09
Closeup of wooden beam in cave, showing mold deposits, possibly part of saltpeter vats
Mammoth Cave National Park; National Park Service
View on map
Circa 1935
Cave, Big Paradise in New Discovery, gypsum, Big Avenue, group of five guides shown
Mammoth Cave National Park; National Park Service
View on map
1939-09
Gypsum flowers in unidentified area of cave
Gypsum flowers in unidentified area of cave
Gypsum flowers in unidentified area of cave
Gypsum flowers in unidentified area of cave
Gypsum flowers in unidentified area of cave
Gypsum flowers in unidentified area of cave
Gypsum flowers in unidentified area of cave
Gypsum flowers in unidentified area of cave
Cave, New Discovery, gypsum which resembles ginned cotton
New Discovery, gypsum sprouting out of cave floor
'Four Roses' gypsum flowers in Cleveland Avenue area of cave
Cave, New Discovery, gypsum in the form of snowballs
'Four Roses' gypsum flowers in Cleveland Avenue area of cave
Cave, New Discovery, gypsum flowers growing on limestone ledge
Cave, New Discovery, a guide looking at gypsum
Cave, New Discovery, fibrous gypsum growing in a cylindrical mass
Cave, New Discovery, gypsum which has the appearance of spun glass
Cave, New Discovery, gypsum, Big Cave, single man in foreground holding lantern
Closeup of wooden beam in cave, showing mold deposits, possibly part of ...
Cave, Big Paradise in New Discovery, gypsum, Big Avenue, group of five guides ...
Sort (Relevance)
Relevance
Title
Date
Items per page (20):
20
50
100
Page 2 of 3
50 Items
Generously Supported By