- العنوانW. PETCH
- مرجعTR PTC
- التاريخc1900-1970's
- المنشيء
- المجال والمحتوىThe records principally comprise some 400 individual advertising and servicing publications produced by a variety of firms mainly, The former are mostly late 1960s in date (mainly collected at the 1968 Smithfield Show) whereas the servicing material covers the 1940s, 1950s and 1960s.
- [ar-SA]Exent[ar-SA]445 Documents
- مستوى الوصفرصيد
- الاسم العلمي