DATING HATS Pre-1930s hats will normally have a hand-sewn lining.Hats with interior grosgrain ribbons started in the early 1930s. A circular wire loop on the back of the hat to hold it to the head dates it to the late 1930s to early 1940s; while two ‘V’ shape wire clamps on the sides date it to the early- to mid-1950s.Its most familiar use is in the slinky disco shirts of the 1970s. So a pair of 1940s platforms would be marked size 7AA, while a 1970s pair would be marked size 7N. Mules (open-back clogs) are likely to be European if they predate 1990.Women’s European shoes from 1810-1830 rarely have heels while American-made shoes of that era often do. Though some were seen in the 1970s, they really weren’t popular in North America until the 1990s.The first overlock machine (serger) was patented by the Merrow Machine Company in 1889.
First available to consumers in stockings in May 1940, nylon was not used in other clothing until after WWII. S., England, and Germany use variations of the same sizing method ((e.g. Some countries that manufacture shoes for export sensibly mark shoes in the size system of the country they are shipping to.Men’s suits lost their vest and became two-piece in the U. MATERIAL WORLD – about fabrics 18th century silk brocade with white ground usually indicates English manufacture while yellow ground usually indicates French manufacture.Rayon, or artificial silk, is a semi-synthetic fabric processed from cellulose (wood) fibers. Various formulations are known as viscose (English process), Modal, and lyocell. It was used extensively for lingerie and dresses until the 1950s, when nylon became popular.Written by Hollis Jenkins-Evans/pastperfect2 and Liza D.Use this guide if you are looking for photographs at The National Archives.Loops for hanging found inside the neckline of vintage jackets and blouses are usually of European manufacture.Hem tape generally indicates North American manufacture. Circle stitching inside the cups of a bra is a good indicator that it’s from the 1950s. The National Recovery Board was created in 1934, as part of the New Deal. National Labor Relations Act was passed in 1935, so these labels are seen after that date.Read our section on records held elsewhere or search our catalogue for photographic collections and refine your results using the filters.Photographic material held at The National Archives covers the historical time-span of this medium.Quick Tips for Dating Vintage Here are some quick, easy-to-remember tips. Center-back dress zippers – seen occasionally in the 1940s and early 1950s, but generally later 1950s and 1960s and in most dresses since the 1970s.They don’t necessarily place a garment in a specific year, but they will help you narrow down the time range. Velcro® was invented in 1948, but not used in clothing much until the 1960s.