Violin Concerto No. 7 (Mozart) to the insertion of new works bearing the numbers K. 271b to K. 271H in the catalogue. He believed that the work was based on a rough sketch of a violin concerto by Mozart from 1777, but states that the original form of the work cannot easily be reconstructed. The uncharacteristic number of passages for the solo violin in the high register, in "pizzicato" (in the second movement), and in double stops in tenths were considered by Einstein to be 19th-century additions. Friedrich Blume, on the other hand, was firmly in favour of the work's authenticity, stating that "not one
Barefoot Catalogue Barefoot Catalogue The Barefoot catalogue is a series of catalogues of, mainly, revenue stamps published by stamp dealer John Barefoot of York, England, through his firm J. Barefoot Ltd. The catalogues are of an intermediate level of detail and while they are not usually the only revenue catalogue ever published for a given country, with highly specialised or historic local works sometimes existing, the low price, ready availability and up to date nature of the Barefoot range has meant that they have become the de facto standard revenue catalogue for many countries. In 2010, John Barefoot won the Research Medal