Collection search - No 7 The appearance of the dams when nearly finished [cartographic material]

Record information – Brief
1
No 7 The appearance of the dams when nearly finished [cartographic material]

Hierarchical level:

Component

Date:

18 June 1829.

Reference:

R11309-23-5-E, Volume number: 1

Type of material:

Maps and cartographic material

Found in:

Archives / Collections and Fonds

Item ID number:

617073

Context of this record:

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Rideau Canal

No 7 The appearance of the dams when nearly finished
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Record information – Details

Date(s):

18 June 1829.

Place of creation:

Ontario

Extent:

1 map: ms., hand col., 52 x 65cm.

Language of material:

English

Scope and content:

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Includes the following descriptive text on Hogs Back dam "April 1829, the extreme length of the keu works 275 feet , forming an arc of a circle, chord 257 feet and versed some 40 feet, Base of keyworks 21 feet, Base of whole dam 2242 feet, Total height 50 feet - The Quantity of Matter in the Dam about 61111 cubic yards.

Additional information:

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General note:

[Map no] 7 in red ink glued onto original map.
Date 1 April 1829 appears on left side of map.

Statement of responsibility note:

Signed and dated as follows: John By, Lt. Colonel Royl. Engrs. Comg. Rideau Canal, 18th June 1829.

Availability of other formats note:

Available also in microfiche format. On verso of map states"see section Plan no 7 in H2/410/Rideau Canal/1829-30 NMC 12892 no 23)

Dates of creation note:

Date of creation taken from signature block.

Source:

Private
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Cartographic material

[Consultation90 Open]
There are no restrictions on access to or reproduction of this map.

Microfiche NMC26721

[Consultation 90 Open]

Volume [R11309]

[Consultation 90 Open]

1 Item no. assigned by LAC 22

[Consultation 90 Open]

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Date modified:: 2024-05-10