Letter to the Board of Directors, North End Water Co.

Notes on writer's inspection of leaks in a dam.

1913-11-18

Letter to R. S. Carberry, Supt. Imperial Water Co.

Conclusions regarding trip to the Colorado River.

1914-05-13

Letter to the Board of Directors, North End Water Co.

Report on investigation and newly gathered data regarding channel of the New River.

1915-04-04

Mileage of S.P.R.R. and the Pullman Company in Imperial County

Data regarding mileage of S.P.R.R. [Southern Pacific Railroad] and the Pullman Company in Imperial County.

Excerpt from "The Zanjero"

C. N. Perry's views regarding river protection conditions from April 19th, 1919, volume 2, number 31.

1919-04-19

G. M.O. No. 228. cost data - Cocopah quarry

Statement regarding the cost to develop the Cooopah Quarry.

1919-09-17

Cash book

Records of bills and checks for water operations, kept by C. N. Perry.

Submission to H. T. Cory

Information regarding canal system.

1906-11-19

E. N. Rollins letter to Charles N. Perry, 1908 October 16

Request for information regarding Imperial Valley to gage status of Imperial County as a desirable bond district.

1908-10-16

Cash book

Records of bills and checks for water operations, kept by C. N. Perry.

Letter to C.N. Perry

Envelope with Charles N. Perry's signature.

1916-04-09

Excerpt from "The Zanjero"

C. N. Perry's views regarding river protection conditions.

1919-04-19

Analysis of Ockerson Levee

Discussion of approach to the Ockerson Levee in the case of flood.

2024-04-18

Letter to J.N. Lyons

Letter to J.N. Lyons, 6 scanned pages: Imperial Valley Records, Box 2, Folder 5, Honnold Mudd Library, Special Collections.

Letter to board of directors of the Imperial Irrigation District

Discussion of Perry's trip of inspection to the Alamo River.

1915-07-23

General description of protective levee system, including Ockerson, Saiz and Volcano...

Description of general purpose of levees and expected effects from a breach in the Volcano Lake Levee.

1919-12-12

Letter from the California Development Company Engineer's Office to C. N. Perry

Letter to Charles N. Perry.

1903-10-17

Letter to W. S. Graham

Imperial water district letter to W. S. Graham.

Excerpt from "The Zanjero"

Chief Engineer Perry tells views on river protection, April 19th, 1919, volume 2, number 31.

1919-04-19

Lower levee extension

Description of the placement of levees, including envelope descriptions sent in.

General description of protective levee system, including Ockerson, Saiz and Volcano...

Description of general purpose of levees and expected effects from a breach in the Volcano Lake Levee.

1919-12-12

Report on the water resources of the Temecula and Santa Margarita Rivers, 1922

Report about the Pauba reservoir and damsite prepared for the Vail Company in connection with application number 1423 to the State Board of Public Works, Division of Water Rights.

Letter from California Highway Commission to A. B. Fletcher

Report on trip taken to assess the practicability of routing the Holtville-Yuma lateral through sandhills.

1922-04-03

Letter to C. N. Perry from W. C. Allen, Globe Oil Mills

Letter requesting C. N. Perry's views regarding protection work expected to be carried out by the Irrigation District in Mexico.

1920-08-27

Letter to S. T. Tyler regarding flood protection

Description of relation between the protective levee system and other portions of system.

1920-08-07