You could try a reputable coin dealer in your area or eBay.
Seeing Indianapolis - 1911 was released on: USA: 3 November 1911
A 1927 British Penny looks very similar to all British Pennies minted from 1911 to 1936, other than the date. See the link below and look for the 1936 Penny towards the bottom.
The first Indianapolis 500 was held on May 30, 1911 and was won by Ray Harroun. The race was called the Indianapolis 500-Mile Race, a/k/a the International 500-Mile Sweepstakes Race.
All British Pennies from 1883 to 1911 inclusive have no mintmark. They were all minted at the Royal Mint London.
The first Indy 500 race was held at Indianapolis Motor Speedway, located in Speedway, Indiana. It was on May 30, 1911.
The first actual event held at the Indianapolis Motor Speedway was a helium balloon competition. It took place about two months before the track opened. The competition occurred on June 5, 1909.
40 cars started to first Indianapolis 500 in 1911.
The first race on May 30, 1911 was called the Indianapolis 500-Mile Race a/k/a International 500-Mile Sweepstakes Race. The race is now known as the Indianapolis 500.
Pictures of a specific coin are difficult to come by. Usually you should be able to find one on eBay, but the picture is withdrawn after the coin is sold. All British Pennies from 1911 to 1922 are identical except for the year. See the link below for a 1916 British Penny.
Other than a very few minor differences, the 1914 British Penny is very much the same as all George V Pennies issued from 1911 to 1936. See the 1936 Penny at the link below.
The Indianapolis 500 was originally known as the "1911 International 500-Mile Sweepstakes Race," and that first race was held on May 30, 1911 at the Indianapolis Motor Speedway. The first winner was Ray Harroun.
A British 1911 (Proof FDC) set of coins (Five Pounds to Maundy Penny - 12 coins), in absolute mint condition could fetch up to £4,200 GBP. A British 1911 (Proof FDC) set of coins (Sovereign to Maundy Penny - 10 coins), in absolute mint condition could fetch up to £1,300 GBP. A British 1911 (Proof FDC) set of coins (Halfcrown to Maundy Penny - 8 coins), in absolute mint condition could fetch up to £580 GBP. The value of any coin set is also dependent on the state of the original packaging. A reputable coin dealer will be able to give a more accurate valuation.