BTL  / B-284 <br/>
Chamberlin,J N <br/>
       ADVANCE PLANNING OF THE TELEPHONE TOLL PLANT 
 / 
 .-  ,  1927 
 .- 21 . 
<br/>Bound With Btl B-277-283, 285-296, Lack No.279,81,86,88-93,95 
<br><U>Copy Details:</u><br> Acc. No.: <b>TR17283</b>, Full Call No.: BTL B-284,   Item type:  Technical Report , Location: General Stacks, <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>