Imperial Crypt Imperial Crypt, find the tomb number located next to the person's name on the chart below then click on the appropriate group of tomb numbers:" 1–2, 3–32, 33–40, 41–56, 57–61, 62–100 101–114, 115–141, 142–144, 147–151, (x415–x887 are buried elsewhere). This group shows offspring of Empress Maria Theresa’s second son, Emperor Leopold II and how they split into two major lines and some minor ones. All of those born Habsburg after the time of Maria Theresa who are buried here are descended from Emperor Leopold II. "For the tomb location and specifics on any person buried in the Imperial Crypt, find
Imperial units firearms and ammunition. Imperial measures are still used in the description of cartridge types, even when the cartridge is of relatively recent invention (e.g., .204 Ruger, .17 HMR, where the calibre is expressed in decimal fractions of an inch). However, ammunition that is already classified in metric is still kept metric (e.g., 9×19mm). In the manufacture of ammunition, bullet and powder weights are expressed in terms of grains for both metric and imperial cartridges. As in most of the western world, air navigation is based on "nautical" units, e.g., the nautical mile, which is neither imperial nor metric, though altitude