Mode of access: Internet.Prepared in cooperation with States of New Hampshire and Vermont and with other agencies.Microfiche copy: Microfiche. Washington, D.C. : U.S. Govt. Print. Off. microfiches : negative ; 11 x 15 cm
Vols. for 1964/65- issued in parts: pt. 1, Surface water records; pt. 2, Water quality records.Mode ...
Vols. for 1965/66- issued in parts: pt. 1, Surface water records; pt. 2, Water quality records.Mode ...
Beginning 1964/65- issued in parts: pt. 1, Surface water records; pt. 2, Water quality records.Mode ...
Mode of access: Internet."Prepared in cooperation with the States of Massachusetts and Rhode Island ...
Mode of access: Internet.Microfiche copy: Microfiche. Washington, D.C. : U.S. Govt. Print. Off. micr...
Vols. for 1966- issued in pts.Mode of access: Internet.Prepared in cooperation with the state of Nor...
Beginning 1964/65-Mode of access: Internet.Prepared in cooperation with the State of Oregon and othe...
Mode of access: Internet.Prepared in cooperation with the Pennsylvania Dept. of Forests and Waters a...
Description based on: 1968.Issued in two parts: pt. 1. Surface water records.-pt. 2. Water quality r...
Vol. for 1964/65 issued in 2 parts: pt. 1, Surface water records; pt.2, Water quality records.Mode o...
Vols. for 1964/65- issued in parts: pt. 1, Surface water records; pt. 2, Water quality records.Mode ...
Vols. for 1965/66- issued in parts: pt. 1, Surface water records; pt. 2, Water quality records.Mode ...
Beginning 1964/65- issued in parts: pt. 1, Surface water records; pt. 2, Water quality records.Mode ...
Mode of access: Internet."Prepared in cooperation with the States of Massachusetts and Rhode Island ...
Mode of access: Internet.Microfiche copy: Microfiche. Washington, D.C. : U.S. Govt. Print. Off. micr...
Vols. for 1966- issued in pts.Mode of access: Internet.Prepared in cooperation with the state of Nor...
Beginning 1964/65-Mode of access: Internet.Prepared in cooperation with the State of Oregon and othe...
Mode of access: Internet.Prepared in cooperation with the Pennsylvania Dept. of Forests and Waters a...
Description based on: 1968.Issued in two parts: pt. 1. Surface water records.-pt. 2. Water quality r...
Vol. for 1964/65 issued in 2 parts: pt. 1, Surface water records; pt.2, Water quality records.Mode o...
Vols. for 1964/65- issued in parts: pt. 1, Surface water records; pt. 2, Water quality records.Mode ...
Vols. for 1965/66- issued in parts: pt. 1, Surface water records; pt. 2, Water quality records.Mode ...
Beginning 1964/65- issued in parts: pt. 1, Surface water records; pt. 2, Water quality records.Mode ...