U.S. mortgage lending is contracting to levels not seen since 1997 — the year Tiger Woods won his first of four Masters championships — as rising interest rates and home prices drive away borrowers. Wells Fargo & Co. and JPMorgan Chase & Co., the two largest U.S. mortgage lenders, reported a first-quarter plunge in loan volumes that’s part of an industry-wide drop off. Lenders made $226 billion of mortgages in the period, the smallest quarterly amount since 1997 and less than one-third of the 2006 average, according to the Mortgage Bankers Association in Washington. Lending has been tumbling since mid-2013 when mortgage rates jumped about a percentage point after the Federal Reserve said it might taper stimulus spending. A surge in all-cash purchases to more than 40 percent has kept housing prices rising, squeezing more Americans out of the market. That will help push lending down further this year, according to the association. “Banks large and small are going t...