1890 THIN & THICK CASH EIGHT CARDS

Travancore earliest postcards....thin & thick...CASH EIGHT...

1)Thin card....1890 July 06, Alleppey to Areekutty...
   Despatch Alleppey markings not seen.

Oval markings seen on the reverse...  can't decipher?

2) Thick card....1890 Nov 07, Alleppey to Areekutty...