I1916E**(Ra80)

I1916E**(Ra80)

I1919E**(Ra80)

I1919E**(Ra80)

I1926E**(Ra80)

I1926E**(Ra80)

I1916N**(Ra90)

I1916N**(Ra90)

I1919N**(Ra90)

I1919N**(Ra90)

I1926N**(Ra90)

I1926N**(Ra90)