Area Included
Primary Map/Chart Location
Secondary
Notes
Ref.
Location
File No.
No.
Date
Month
Title
Origin
Map/Chart ID
Sheet
Format
Type
Scale
Size (in.)
1
2
3
4
Location
Record No.
Survey map. Undated but features look
close to the 1909 (W 573-8); no author
NA RG-77 Civil
indicated on map but most likely WD U.S.
Fields Landing (Showing proposed
WD USArmy
Works Map File W Army Corps of Engineers; Map in draft BL
74
1909
FL
W 573-9
1 of 1
BL
BA
1:3600
17 x 21
DPW
RG-06-05
F141
changes in bulkhead line)
COE
573-9
shows ownership of T.P.L.C. docks and
adjacent land and includes bearings and
distances.
Doc File: D/50/14
Improvement of Humboldt Harbor,
WD COE
75
1910
Nov
SS
EC
1 of 1
BL
SL
1:600
12 x 20
DPW
RG-06-07
F143
Date: Nov 29 1910
CA, U.S. land on South Spit
USArmy
File: 5 Div: 1 Sheet:6
Entrance Channels of Humboldt Bay,
Date: May 1911 File:5
Very detailed coverage offshore entrance
76
1911
Apr
COE SF
OS
EC
EB
1 of 1
2-BL
BA
1:6000
28 x 40
DPW
RG-06-18
F140
CA
Div:2 Sheet:1
shoals.
Improving Humboldt Harbor and Bay,
WD COE
Survey done on 1 May 1911; shows right-of
77
1911
May
SS
EC
File: 5 Div: 1 Sheet:23
1 of 1
BL
SL
1:3600
28 x 40
DPW
RG-06-06
F143
CA, U.S. land on South Spit
USArmy
ways on south jetty and south spit.
NA-RG No.23
DOC&Labor
No. 5832 Plate No.
RG-06-18
78
1912
Apr
Humboldt Bay, CA
HB
1 of 1
BW
NA
1:30000
18 x 22
DPW
F114
#5832 Ed.10 April
USC&GS
3312 Ed.10
copy 1
1912
DOC&Labor
No. 5832 Plate No.
RG-06-18
Full size chart; entrance and channels are
79
1912
Apr
Humboldt Bay, CA
HB
1 of 1
BW
NA
1:30000
28 x 32
DPW
F114
USC&GS
3312 Ed.10
copy 2
survey of 1911.
NA-RG No. 23 #
DOC&Labor
No. 5832 Plate No.
5832 Plate No.
80
1913
May
Humboldt Bay, CA
HB
1 of 1
BW
NA
1:30000
18 x 22
DPW
RG-06-19
F114
USC&GS
3312 Ed. 11
3312 Ed. 11 May
1913
Fields Landing Channel and north to include
81
1913
Humboldt Bay, CA
US Eng SF
FL
NB
1 of 1
BL CM
BA
1:30000
28 x 40
DPW
RG-06-05
F139
Entrance, Entrance Bay and north to North
Bay.
Map of Humboldt Bay, CA (survey of
Index
82
1914
Jan
WD COE SF HB
File:5 Div:2 Sheet: 17
CM BL
BA
1:100000
28 x 40
DPW
RG-06-01
F137
1911)
Sheet 1of 9
Excellent bathymetry Entrance Channel and
Map of Humboldt Bay, CA (survey of
83
1914
Jan
WD COE SF HB
File:5 Div:2 Sheet: 17
8 sheets
CM BL
BA
1:6000
28 x 40
DPW
RG-06-01
F137
Entrance Bay on Sheets 6 and 7; some land
1911)
features and vegetation shown.
Entrance Channel of Humboldt Bay,
Date: Sep 1914 File:5
Very detailed coverage offshore entrance
84
1914
Jun
COE SF
OS
EC
EB
1 of 1
BL
BA
1:6000
28 x 40
DPW
RG-06-19-1
F140
CA
Div:2 Sheet:19
shoals.
NA-RG No. 23 #
DOC
No. 5832 Plate No.
RG-06-19
85
1915
Jun
Humboldt Bay, CA, U.S. West Coast
HB
1 of 1
BW
NA
1:30000
18 x 22
DPW
F114
5832 Ed. 13 June
USC&GS
3459 Ed. 13
copy1
1915
DOC
RG-06-20
Good definition in Entrance Bay and North
86
1915
Jun
Humboldt Bay, CA, U.S. West Coast
HB
Chart No. 5832
1 of 1
BW PP
NA
1:30000
18 x 22
DPW
F114
USC&GS
copy 2
and South Bays.
DOC File: D50/760
Entrance Channel of Humboldt Bay,
Very detailed coverage of offshore entrance
87
1915
Jun
COE SF
OS
EC
EB
Date: Sep 1915 File:5
1 of 1
CM
BA
1:6000
28 x 40
DPW
RG-06-20
F140
CA
shoals.
Div:2 Sheet:21
Chart No. 5832 Plate
NA-RG No. 23 #
DOC
88
1916
Aug
Humboldt Bay, CA, U.S. West Coast
HB
No. 3459 Ed. 14 Aug
1 of 1
BW PP
NA
1:30000
18 x 22
DPW
RG-06-21
F114
5832 Ed.14 Aug
USC&GS
1916
1916
Humboldt Bay jetties, CA, diagram of
Hor: 1"=200'
89
1916
Mar
total stone quantities and comparative
COE
EC
NJ
SJ
none
1 of 1
BL
BA
28 x 40
DPW
RG-06-11
F143
Dated 8 March 1916, both jetties are shown.
Vert 1"=10'
profiles
C11
Appendix C Listing of Available Maps and Charts by Date
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