mk1 change of speedo and suspension

[coopers1968]

hi all,
Can anyone tell me which era did the mini change from normal rubber cones to hydroelastic? mk1's
also can you tell me the era when the speedo dial from center solo speedo to the 3 speedo oil and water temp gauges please?
I also want to know what the original badges where of a morris mini 1275 1965 look like. and what should be at the front and at the rear.

im sorry im posting this probably people asked this before but nothing came up when is searched.
thanks a lot
regards
chris