Two original John Deere service bulletins covering the Hydraulic Power Lift on Model 'H' Tractors, dated 1952. These items review the hydraulic lift system on said tractor through the following sections: Power Lift System---Description, Operation, Disassembly, Inspection and Repair, Assembly, Checking Cracking Pressure; Duplex Control---Description, Operation, Disassembly, Inspection and Repair, Assembly. A total of 20 figures supplement the 10 page text. Condition is very good with yellowing and wear as shown. Shipping to the U.S.A. will be $2.00. Please see my other auctions for more ag items and e-mail with any questions. Shipping cost will gladly be combined for multiple wins.