The director of conservation of the state of Michigan is hereby authorized and empowered to convey by quit claim deed or deeds for and in behalf of the state of Michigan such title to the following described lands as is vested in the state of Michigan to the United States of America for use in connection with the United States army:

     All those tracts, pieces or parcels of land, located in Oscoda township, county of Iosco, state of Michigan, and described as follows:

     All that part of the southeast 1/4 of section 18 lying south of U.S. highway number 23, containing approximately 126.72 acres.

     All of the east 1/2 of section 19, containing 320 acres.

     All of the northwest 1/4 of section 20, lying south of U.S. highway number 23, containing approximately 156.13 acres.

     All of the southwest 1/4 of the northeast 1/4 of section 20, lying south of U.S. highway number 23, containing approximately 37.4 acres.

     All of the south 1/2 of section 20, containing 320 acres.

     All of the west 1/2 of the southwest 1/4 of section 21,containing 80 acres.

     All that part of the northeast 1/4 of section 30 lying north of the Oscoda-Glennie road, containing approximately 144.6 acres.

     All that part of the north 1/2 of section 29 lying north of the Oscoda-Glennie road, containing approximately 190 acres.

     The jurisdiction of said lands is hereby ceded to the United States of America: Provided, That this cession is upon the express condition that the state of Michigan shall so far retain concurrent jurisdiction with the United States in and over said lands aforesaid, that all civil and criminal process issued by any court of competent jurisdiction or officers having authority of law to issue such process and all orders made by such court, or any judicial officer duly empowered to make such orders necessary to be served upon any person, may be executed upon said lands in the same way and manner as if jurisdiction had not been ceded as aforesaid.